News
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Stainless Steel Sheet Metal Fabrication: 100% Inspection vs. Sampling Inspection---Part One
In the field of sheet metal fabrication, ensuring product quality is paramount. The choice of quality inspection method—sampling versus 100% inspection—remains a hotly debated topic within the industry. As a factory specializing in custom stainless steel sheet metal products, how does Wakfenn handle this issue? First, let us examine the characteristics of custom sheet metal products. Typically, order quantities are not massive, mostly involving single pieces or small batches, with highly complex structures. Since each product is non-standard and custom-made, clients often discover issues during production and subsequently modify the design. This fluid situation makes it difficult to establish a fixed standard to provide the quality department with a stable basis for inspection, rendering traditional inspection plans difficult to apply. Therefore, Wakfenn usually maintains close contact with clients based on the actual situation. We work together with the client to determine the critical dimensions and requirements of the product. We then set 100% inspection nodes at key processes to ensure core parameters meet the requirements of the client's application scenario. For non-critical dimensions or appearance characteristics where tolerance can be relaxed, we adopt a method combining sampling inspection with in-process巡检 (patrol inspection) to improve efficiency and control costs. For example, in a custom project for a medical device enclosure, the client had extremely high precision requirements for the mounting hole locations. Wakfenn set a 100% inspection node after the bending and punching processes to ensure tolerances were controlled within ±0.1mm. For minor defects such as surface scratches, we conducted sampling inspections according to the AQL 1.0 standard, striking a balance between quality and delivery lead time. Returning to the choice between 100% inspection and sampling, it is essentially a dynamic balance between quality control strategy and production reality. Let us explore the technical characteristics of sheet metal fabrication. Only by fully understanding the production process characteristics of this industry can we formulate inspection plans more rationally. Furthermore, we must conduct thorough technical analysis and communication with the client at the start of a project. We need to reach a consensus with the client on product design, pricing, delivery deadlines, and acceptance standards to avoid unnecessary disputes. Sheet metal fabrication covers multiple complex processes, including punching, welding, and bending. Taking sheet metal punching as an example, factors such as mold precision, punching pressure, and material properties can all affect the quality of the punched part, such as dimensional accuracy, shape deviation, and surface flatness. In the sheet metal welding process, the strength of the welding joint, the sealing of the weld, and the appearance quality are key indicators. Any welding defect could lead to safety hazards during product use. The bending process, meanwhile, has strict requirements for the accuracy of the bending angle, the surface quality at the bend, and the positional accuracy of the bend line. ----To be Continue,Not Finished Yet.
2026 01/14
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Custom Sheet Metal Production for Large-Scale Stainless Steel Dyeing Equipment Bodies
In the evolution of modern manufacturing, equipment manufacturers face the dual challenges of increasingly diverse customer customization requirements and intense market competition. How to shorten delivery cycles and reduce production costs while ensuring product quality and professionalism has become a key consideration for clients. To this end, an increasing number of equipment factories are breaking away from the traditional "one-stop" production model and shifting toward a new collaborative model: placing customer needs at the core, integrating external professional resources, and achieving a dual breakthrough in equipment customization and efficiency through precise division of labor and high-efficiency coordination. The core competitiveness of equipment factories lies in the professionalism of their engineering teams. Engineers engage deeply with clients to comprehensively plan and design the equipment—from the frame structure, system functions, dimensions and weight, product appearance, to the electronic control system—ensuring that the design not only meets functional requirements but also balances cost and feasibility. After completing the design, the equipment factory outsources the production of different components to specialized partners: 1. Frame Manufacturing – Precision Processing by Sheet Metal Shops: As the main body of the equipment, the frame has extremely high requirements for precision, strength, and stability. Professional sheet metal factories possess advanced cutting, bending, welding equipment, and processes. They can quickly manufacture high-precision frames according to design drawings while reducing costs through scale production. 2. System Development – High-Tech Programming Enterprises: Partnering high-tech companies customize intelligent control systems for clients, realizing functions such as automation, remote monitoring, and data analysis to enhance the equipment's intelligence level, even incorporating AI control systems. 3. Electronic System Integration – Modular Solutions from Electronics Companies: Specialized electronics companies efficiently integrate components such as sensors, circuit boards, and actuators through modular design, ensuring system stability and compatibility. Under this model, the efficiency, professionalism, and cost advantages of custom products are all enhanced. In this division of labor and cooperation model, Wakfenn plays the role of manufacturing the main body of the equipment—specifically, the stainless steel (and aluminum) sheet metal fabrication. Leveraging advanced laser cutting and CNC bending technologies, as well as mature manual and laser welding processes, Wakfenn ensures that every frame component meets customer requirements. Its strict quality control system runs through the entire process from material cutting, forming, welding, to surface treatment. Considering the need to balance product lightweighting and economy, in addition to stainless steel, Wakfenn also provides custom sheet metal processing for aluminum alloys. Foshan's (The city where Wakfern is located)aluminum products are exported to over 200 countries and regions worldwide, with an annual export volume of 5.21 million tons, dominating global aluminum product exports. This is a significant reason why Wakfenn chose stainless steel and aluminum as its core processing materials. Relying on Foshan's comprehensive aluminum supply chain and industrial support advantages, Wakfenn can efficiently obtain high-quality raw materials, achieving lighter-weight and more cost-effective equipment frame solutions under the premise of ensuring strength and precision, fully meeting customers' multiple demands for performance, delivery cycles, and economy. Today, we are sharing a case study on the production and customization of a large-scale dyeing equipment body by Wakfenn. This equipment body measures 6 meters long, 3.5 meters wide, and 2.1 meters high. The structure is complex, with extremely high requirements for water tightness, flatness, and welding strength. Stainless steel fabric dyeing and finishing equipment is mainly composed of core components such as a dyeing tank system, heating system, circulation system, transmission system, intelligent control system, and heat exchange system. The application of stainless steel significantly enhances the equipment's corrosion resistance, durability, and environmental performance. The stainless steel dyeing tank is the core device of dyeing machinery, primarily used for processes such as desizing, washing, and dyeing of textiles. The tank body is usually manufactured from 316 stainless steel. Due to its superior resistance to chloride corrosion, 316 stainless steel is often used in harsh operating conditions involving high temperatures, high humidity, and chemical agents. The tank body adopts full argon arc welding technology, ensuring uniform and firm welds, guaranteeing no leakage or deformation during long-term operation. During the customization process of the printing equipment body, suppliers of the heating, circulation, transmission, intelligent control, and heat exchange systems maintain close collaboration with Wakfenn. This ensures that the installation interfaces of each subsystem match the body structure precisely. Through early multi-party coordination, the installation of other systems seamlessly connects after the completion of the main body, significantly shortening the overall machine assembly cycle. Wakfenn hopes to demonstrate, through this large-scale dyeing equipment body case, its technical strength in manufacturing complex, large-scale structural components and its capability in system integration and coordination. Whether it is a large-scale stainless steel sheet metal body, medium or small food machinery, electrical box enclosures, or various outdoor stainless steel (aluminum) public facilities, please feel free to contact us to obtain our design and production solutions.
2025 12/28
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Sheet Metal Fabrication: Material Properties and Process Comparison Part Two
In the previous article, we discussed some characteristics of carbon steel and stainless steel sheet metal processing products. Because aluminum materials are easy to shape and have a high rate of material recycling and reuse, aluminum products are increasingly being chosen by users. 3. Aluminum Sheet Metal Parts Lightweight Design: The low-density feature of aluminum allows lighter structural design compared to stainless steel while maintaining strength. Its density is about 1/3 of stainless steel, making it widely used in weight-sensitive automated equipment frames. It offers excellent thermal conductivity and corrosion resistance, with surface treatments like anodizing available to enhance wear resistance and appearance. Material Characteristics: With soft texture and strong plasticity, aluminum alloys can achieve various curved surfaces through bending and roll forming processes, suitable for special-shaped components. Machining Performance: Easily processed using multi-axis CNC milling machines. Transportation & Assembly: · Disassembly-Preassembly-Redissassembly: Perform component pre-assembly in workshops to verify accuracy, then disassemble for numbered packaging and rapid reassembly on-site (e.g., architectural decorative components). · Special Transport Fixtures: For large aluminum components with lower strength, additional wooden supports are added during transportation to prevent deformation. Typical Applications: Architectural exterior design modules. As a professional sheet metal manufacturing service provider, Wakfenn focuses on high-end customized stainless steel and aluminum alloy processing. With advanced equipment and process technology, we offer global customers full-size product coverage from small parts to oversized components. Product Range: · Small Parts & Sub-assemblies: Precision laser cutting, CNC punching for electronic component enclosures, heat sinks, etc. · Standard Products: Mass production of medical equipment enclosures, precision chassis ensuring consistency. · Large Custom Products: Through oversized processing and modular assembly technology, we handle chemical processing equipment enclosures, food machinery enclosures, outdoor equipment cabinets, and other projects. Wakfenn is located in Foshan City, Guangdong Province, China - a globally renowned industrial production base. Leveraging Foshan's complete industrial chain support and strategic transportation location, Wakfenn achieves efficient multi-industry collaborative manufacturing and rapid delivery, working closely with automation equipment suppliers in Shenzhen and Guangzhou, electronic equipment suppliers, etc. Welcome to visit our factory or provide drawings for quick quotation and technical evaluation.
2025 12/24
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Sheet Metal Fabrication: Material Properties and Process Comparison Part One
Sheet metal fabrication is one of the most common manufacturing techniques in modern industry, widely used in machinery, electronics, and construction fields. It involves cutting, punching, bending, welding and other processes to transform metal sheets and profiles into desired shapes and structures. Different materials like cold-rolled steel, stainless steel, and aluminum sheets directly impact processing precision and product performance due to differences in density, ductility, and corrosion resistance. As an experienced sheet metal manufacturer, Wakfenn specializes in high-precision, high-efficiency customized production services. Through long-term collaboration with food processing equipment manufacturers, stainless steel fabrication has become Wakfenn's core business area, where we've accumulated extensive forming experience. Many customers lack comprehensive understanding about material applicability and selection considerations. When choosing materials for product design, they often focus only on cost or single performance indicators, n eglecting factors like working environment, processing difficulty, lifecycle maintenance, and recyclability. Based on Wakfenn's production experience, here's a simple analysis of different processing characteristics of common carbon steel, stainless steel, and aluminum alloys. 1. Carbon Steel Sheet Metal Parts Processing Features: Suitable for small to medium batch production, with flexible processing and significant cost advantages. However, limited by material strength and corrosion resistance, it's commonly used for non-critical products. Simple equipment can usually complete the processing. Typical Applications: Commonly seen in basic electrical cabinets, machine tool enclosures, and mechanical equipment frames. 2. Stainless Steel Sheet Metal Parts Equipment: Equipped with extra-large format laser cutting machines (processing range up to 6m×3m), heavy-duty CNC press brakes (bending length ≥4m), capable of handling thick plate stainless steel (thickness ≤20mm). Other equipment includes laser welders, TIG welders, CNC tapping machines, automatic deburring equipment, and automatic wire drawing machines. Forming Process: Uses segmented welding combined with stress relief technology to ensure structural stability for oversized components. Surface Treatment: Whole surface wire drawing or polishing available for extra-large parts, avoiding splicing marks and enhancing appearance consistency. Transportation & Protection: · Modular Disassembly Design: For oversized products, perform split production in workshops, assemble for verification, then disassemble for transportation and on-site reassembly to reduce logistics costs. · Complete Assembly Option: Full assembly in workshops followed by customized packaging with anti-collision protection to ensure surface integrity during transportation. · Special Packaging: Multi-layer protection using wooden crates + shock-absorbing foam + protective film. Typical Applications: Large stainless steel dyeing equipment, chemical waste gas collection towers, etc., meet oversized component requirements through split production and on-site assembly. To Be Continued.
2025 12/17
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How to Choose Between 304 and 316 Stainless Steel for Your Sheet Metal Fabrication Products--Part Two
III. Application Scenarios and Health Risk Analysis of Stainless Steel Products In both industrial and household settings, stainless steel fasteners such as screws, anchor bolts, and weld pins frequently come into direct contact with the human body or surrounding environments. For instance, 304 stainless steel pipes and food machinery screws are recognized globally by health organizations for their non-leaching properties and are widely used in drinking water equipment. In the medical field, 316L stainless steel orthopedic implants (such as bone screws) have passed biocompatibility tests, further confirming their biological safety. However, when stainless steel is exposed to high-temperature, highly acidic environments (e.g., electroplating tanks), trace amounts of nickel ions may leach out, posing a potential risk for individuals with nickel allergies. Therefore, in chemical or marine engineering applications, it is recommended to prioritize 316L stainless steel components, which offer superior corrosion resistance, and to regularly inspect the integrity of the surface passivation layer to ensure long-term safety. IV. How to Scientifically Choose Stainless Steel Components: Balancing Rust Resistance and Safety To ensure product safety and performance, the following three factors should be considered when selecting stainless steel grades for your application: 1. Material Sourcing: Always procure certified 304 or 316L stainless steel sheets and pipes from reputable suppliers. Avoid using unlabeled or "non-stainless iron" (low chromium content) materials, which do not provide adequate corrosion resistance. 2. Application Matching: For indoor, dry environments, 304 stainless steel is sufficient for most components. For coastal areas or acidic/alkaline environments, 316L stainless steel is the preferred choice due to its enhanced resistance to chloride corrosion. 3. Surface Treatment: Electroplating treatment can further improve rust resistance and extend the product's service life, while also enhancing the aesthetic appeal of the final product. Conclusion Both 304 and 316L stainless steel, when manufactured to standard, are non-toxic and safe for use in food processing, medical equipment, and other critical applications. 316L stainless steel is better suited for high-performance and high-corrosion environments, while 304 stainless steel remains ideal for general-purpose use. As a consumer or manufacturer, selecting the appropriate grade should be based on product usage characteristics, environmental demands, and cost considerations. By making an informed choice, you ensure both product longevity and user safety.
2025 12/11
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How to Choose Between 304 and 316 Stainless Steel for Your Sheet Metal Fabrication Products--Part One
WAKFENN is a stainless steel product customization and sheet metal fabrication company located in Foshan, Guangdong Province, China. We specialize in producing custom stainless steel products and also offer customization services for titanium and aluminum products. Our main clients include factories manufacturing food processing equipment, textile dyeing machinery, as well as those producing high-end outdoor surveillance equipment and custom furniture. Because of these customers, their product structure pursues the use of the best stainless steel materials and sheet metal processes. We provide them with precision-fabricated stainless steel components, enclosures, and main equipment bodies. Since stainless steel is our primary material, we’d like to focus today on the two most commonly used grades in our production: 304 stainless steel and 316 stainless steel. In everyday life, both 304 and 316 stainless steel are widely applied in kitchenware, construction, medical devices, and industrial equipment, as well as in stainless steel fasteners such as bolts, nuts, and screws. Many stainless steel product advertisements emphasize the use of 304 or 316 stainless steel as core materials—for example, frying pans, soup pots, and insulated water bottles. Some consumers still have questions: Are these stainless steel materials truly non-toxic? Does long-term contact affect health? This article will systematically address these concerns by examining material composition and application scenarios. II. Stainless Steel Composition: Why It's Regarded as a "Safe Metal" Stainless steel is an alloy primarily composed of iron, combined with chromium, nickel, molybdenum, and other metals. Chromium forms a dense chromium oxide passivation layer on the surface, providing excellent corrosion resistance. 304 stainless steel, recognized as food-grade material, contains approximately 18% chromium and 8% nickel, making it widely used in food processing equipment and kitchenware. 316L stainless steel builds upon 304 by adding molybdenum, further enhancing its resistance to chloride ion corrosion, making it the preferred choice for applications requiring high corrosion resistance. From a materials science perspective, properly manufactured 304 and 316L stainless steel have stable compositions, with metal elements existing in solid alloy form, minimizing the risk of leaching. Under normal temperature and typical usage conditions, the amount of metal ions released is significantly below international safety standards (such as the EU's RoHS directive), confirming its status as a non-toxic, safe metal. III. Safety Comparison Between 304 and 316L Stainless Steel While both materials are considered safe, they differ in application suitability. 304 stainless steel meets the requirements for most everyday environments, including kitchen utensils and furniture components. 316L stainless steel, due to its molybdenum content, performs better in high-temperature, high-humidity, or corrosive environments (such as seawater or chemical solvents), making it ideal for specialized applications like shipbuilding and chemical pipelines. It's important to note that low-quality stainless steel may contain residual heavy metals (such as lead or cadmium) or have incomplete passivation layers due to substandard manufacturing processes, posing risks of metal ion leaching. Therefore, when selecting stainless steel components, it's crucial to ensure they comply with recognized standards such as GB (Chinese National Standard) or ASTM (American Standard) certifications.
2025 11/30
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WAKFENN's Laser Cutting Equipment for Sheet Metal Manufacturing Part Ⅱ
The previous content has introduced several popular cutting equipment and processes. Wakfenn chose laser cutting equipment because it achieves a combination of speed, precision, and versatility that traditional methods cannot match. Here are the main reasons: 1. Superior Material Adaptability · Laser cutting performs exceptionally well on stainless steel and aluminum alloy, with no deformation or oxidation, making it ideal for the high standards required in food equipment and precision parts. · The process generates an extremely small heat-affected zone, ensuring the physical properties of the materials remain intact. 2. Automation and Production Efficiency · The equipment seamlessly integrates with CAD/CAM systems, enabling rapid transition from design to production. · Short changeover times during batch production significantly enhance production line flexibility and responsiveness. 3. Process Stability and Consistency · Laser cutting maintains consistent quality during long continuous operations, minimizing human error. · No frequent tool changes reduce downtime and maintenance frequency, ensuring smooth production flow. 4. Environmental and Safety Benefits · Non-contact cutting prevents mechanical stress damage to the materials. · Minimal dust and waste meet the stringent cleanliness requirements of food equipment manufacturing. 5. Overall Cost Efficiency · Although the initial equipment investment is relatively high, long-term savings in labor, consumables, and production time are substantial. · The combination of high material utilization and low maintenance costs results in a significant reduction in overall operational expenses. By leveraging these advantages, laser cutting equipment not only meets WAKFENN Factory's pursuit of high precision, high efficiency, and high quality but also provides a solid technological foundation for enhancing the company's market competitiveness in the food equipment and precision sheet metal sectors.
2025 11/19
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WAKFENN's Laser Cutting Equipment for Sheet Metal Manufacturing Part Ⅰ
Wakfenn is a factory specializing in stainless steel and aluminum sheet metal fabrication. High-efficiency and high-precision plate and tube cutting equipment are essential to our production process. Our 12,000W laser plate cutting machine and 12,000W plate-tube integrated laser cutting machine significantly enhance both productivity and precision for stainless steel sheet metal products. Today, we’d like to introduce the six most common plate cutting methods currently used in the industry. 1. Thermal Cutting Methods 1.1 Flame Cutting · Principle: A high-temperature flame produced by burning oxygen and fuel gas (e.g., acetylene, propane) heats the steel plate to melting point. A high-speed oxygen stream then blows away the molten metal, forming the cut. · Applications: Suitable for thick carbon steel plates (6–300mm), especially in construction steel structures where precision is not critical. 1.2 Plasma Cutting · Principle: High-temperature plasma arc melts the metal locally, and high-speed plasma flow removes the molten metal. · Features: Cutting speed is 3–5 times faster than flame cutting, with higher precision (±0.2mm to ±0.5mm) and better perpendicularity of the cut edge. However, equipment costs are higher and operation requires skilled personnel. · Applications: Ideal for medium-thick plates (6–100mm), especially stainless steel, copper, aluminum, and other non-ferrous metals, commonly used in shipbuilding and pressure vessel manufacturing. 1.3 Laser Cutting · Principle: A high-power-density laser beam is focused on a tiny area, rapidly melting and vaporizing the material, with the molten metal blown away by a gas stream. · Applications: Best suited for thin and medium-thick plates (typically ≤30mm), especially in aerospace, precision machinery, and other fields requiring high surface quality.
2025 11/15
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Cross-Border E-Commerce Trends & Synergy Points for the Customization of stainless steel sheet metal products
While cross-border e-commerce often revolves around household products, fast-moving consumer goods, and apparel, as a hardware processing factory, Wakfenn has long pondered: Can we also participate in this global market? Here are our observations and strategies. 1. Shifting from Price Competition to Value CompetitionThe global cross-border e-commerce landscape is entering a “product innovation” phase. Gen Z consumers prioritize technical prowess, eco-friendliness, and scenario-specific solutions. For hardware, we focus on: · Customization for small orders. · Environmental certifications (e.g., EU RoHS, REACH). · High-precision, eco-friendly products: Rust-resistant chromed screws, Dacromet screws (self-tapping screws, self-drilling screws), stainless steel sheet metal parts, and stamped components. 2. Rapid Customization & DeliveryAs product design and production cycles accelerate, overseas buyers seek swift customization and shipping from China. Our strengths: · Advanced CNC equipment and experienced engineers for quick customization. 3. Green Supply ChainAligned with EU CBAM and eco regulations, we: · Use recyclable materials. · Monitor carbon emissions. Specialize in EU-certified custom screws (e.g., electroplated, Dacromet coatings) and sheet metal punching/stamping processes in stainless steel and aluminum.
2025 08/28
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Wakfenn's sheet metal project, Stainless Steel Waste Gas Treatment Towers Support Global Environmental Efforts
China leads global textile dyeing production (60% of global capacity) and export markets. The updated “Textile Dyeing Industry Norms” promote green practices, setting international environmental benchmarks. While some low-end production moves to Southeast Asia, China maintains dominance in high-value segments like functional fabrics and eco-certified products. Effective Solutions for Dyeing Workshop Emissions Wakfenn manufactures stainless steel 304 shells (2.0-6.0mm thickness) for waste gas treatment towers, designed to handle: - VOCs and organic compounds - Particulate matter - Odorous gases (e.g., hydrogen sulfide, ammonia) This towers (4m×4m×11m, 8 tons) are welded using TIG welding and fully automatic laser welding to ensure strength. Installed on 30-meter factory rooftops in Guangdong, they withstand strong typhoons common in summer. Custom Manufacturing with Proven Quality - Equipment: Numerical control laser cutting (sheet/tube), bending machines, tube benders, TIG welders, laser welders, automatic deburring systems, and drilling machines. - Services: Custom production of stainless steel sheet metal products and metal stamping parts. Our experienced team provides pre-sales advice, production tracking, and after-sales support. Global Collaboration A European country noticed our product during the production process and initiated technical discussions for their projects.
2025 08/17
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316 Stainless Steel Enclosure: produce with Sheet Metal, Metal Stamping, Laser Cutting for IP66-waterproof
The 316 stainless steel enclosure, designed for demanding industrial and outdoor applications in Canada. Built to meet IP66 waterproof standards and finished with a chemical-polished surface, this enclosure ensures exceptional resistance to corrosion, moisture, and harsh environmental conditions. The process begins with high-quality 316 stainless steel sheets, chosen for their superior corrosion resistance and mechanical strength. Using laser cutting technology, the sheet metal is precisely shaped into panels . This step ensures clean edges and eliminates burrs, laying the foundation for seamless assembly. The laser-cut components are transferred to CNC bending machines. This step guarantees uniform wall thickness and geometric consistency, critical for achieving IP66-rated waterproofing. The smooth, rounded edges also enhance safety during handling. Custom hinges, latches, and mounting brackets are produced via metal stamping. This high-speed process creates durable, repeatable parts that ensure the enclosure’s lid opens and closes effortlessly, even after prolonged use. Stamped components are then deburred and polished. After assembly, the enclosure undergoes chemical polishing to achieve a mirror-like finish. This treatment not only enhances appearance but also passivates the stainless steel, boosting its resistance to oxidation. All seams and joints are sealed with waterproof gaskets and tested under pressurized water jets to validate IP66 compliance.
2025 03/06
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Sheet Metal Fabrication Process of Welding and Punching
A few days ago, we shared information about sheet metal processing, including cutting and bending techniques, and also introduced related equipment from wekfenn. Today, we will briefly discuss the processes of stamping and welding. Punching is a method for creating holes in sheet metal. The technique relies on a hardened steel punch and dies that force the holes into the metal and collect the scrap metal from the hole.Or by using a punch, achieve the effect of shearing and stretching the metal. Welding and joining bring all the metal components together to assemble them into the finished product. The welding has many types , The main welding we use are TIG and laser. Non-welding joining is typically accomplished by either riveting or hardware fasteners. Sheet metal fabrication is a versatile manufacturing process that can be used to create a wide range of products, from simple brackets to complex machinery. CNC machining, laser cutting, and sheet metal bending are just a few of the techniques that can be used in sheet metal fabrication. However, Wakfenn's technical engineers and workshop staff have already mastered the above mainstream production techniques and are extensively equipped with and using CNC machines. This allows us to produce goods that are of high quality, reasonably priced, and come with excellent service.
2025 02/21
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Sheet Metal Fabrication Process of Cutting and Bending
In sheet metal fabrication, there are generally four common processing methods: CUTTING, FORMING, PUNCHING, and WELDING OR JOINING. Currently, Wakfenn uses laser cutting. Although the equipment and process costs for laser cutting are higher than those for shearing, the precision is much better. Additionally, during the cutting process, we usually create many of the lightening holes, process holes, and mounting holes that are required, regardless of whether these holes are round or irregular in shape. In sheet metal fabrication, laser cutting offers us the advantage of being able to quickly produce customized small and urgent orders for our customers. Forming, or bending, is a critical step in sheet metal fabrication and is completed with the help of machines like press brakes, rolling machines, coining dies, and other equipment. The most challenging aspect of forming is knowing how to bend the material to achieve the desired angle or shape. Since sheet metal tends to spring back to its original shape, trained operators must know how to “overbend” the metal to allow it to spring back to the correct angle. Regarding the Wakfenn’s forming process, we currently have six CNC bending machines with different power capacities. We can bend materials up to 4 meters in length. Generally, larger bending machines can handle thicker and longer products, while smaller bending machines allow us to quickly process small components. By choosing the appropriate equipment, we can complete orders more accurately and efficiently for our customers, thereby reducing costs and prices.
2025 02/18
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What is Sheet Metal Fabrication? What products is Wakfenn involved in producing?
Sheet metal fabrication refers to transforming flat metal sheets into shapes and structures. Rather than looking at it as a single process, the sheet metal processing methods involve using a collection of forming techniques, working in tandem, and producing the required part. Metal fabrication is used extensively in the automotive, aerospace, and construction industries. Sheet metal manufacturing works with a range of metals.Some of these include: · Stainless steel: Used for its strength and resistance to corrosion · Cold-rolled and hot-rolled steel: Both of these are easily formed, but cold-rolled has a smoother finish and tighter size tolerances · Aluminum: A lightweight metal with exceptional strength-to-weight ratio · Copper and brass: These metals are easy to work with and look good in a fabrication Your choice of metal will be determined by the end product and what you expect from it. The custom products we regularly offer to our clients include: - Custom stainless steel and galvanized steel grilles and floor drains for large-scale construction projects.- Hull or Frame for various production, processing, and packaging equipmen in food factories.- Electrical boxes and cabinets made from stainless steel or carbon steel with powder coating.- Aluminum industrial ladders, scaffolding, and work platforms.- Aluminum or steel benches and chairs for outdoor parks, playgrounds, public transportation systems, fast-food chains, and cafes.Regardless of the complexity and quantity of your metal sheet metal product requirements, feel free to discuss them with us.To address complex and high tariffs and anti-dumping duties, our production base in Vietnam will commence operations in 2025.
2025 02/07
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Designing Unique Aluminum Die-Cast Lamp Housing – A Blessing for Personalized Consumers
With the advancement of technology, the electroplating process for aluminum die-cast parts is also improving steadily. Recently, a client of our company designed a unique aluminum alloy lamp shade, leveraging the die-casting process to add functionality for dissipating heat from LED lights. This ensures the daily normal use and extremely long lifespan of LED lights. Its exterior design is very distinctive, as shown in the following image: We can provide surface treatment processes such as painting, powder coating, and electroplating for our aluminum die-cast products. The commonly used material is ADC12 aluminum alloy, which boasts a high cost-performance ratio and is widely used in the aluminum die-casting industry. An increasing number of customers now seek personalized designs, although the order volumes may not be large, the variety is extensive. We believe this represents a new trend in market development. We are more than willing to cater to clients by producing customized orders for them.
2025 01/04
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Celebrating the Completion of a Customized Product Series Sample
We are a factory dedicated to customizing various products for our clients. To accomplish customized orders from our clients, we must first have a sizable workshop equipped with a range of equipment capable of performing various processes, such as cutting presses, punch presses, CNC laser cutting machines, CNC bending machines, TIG welding, and laser welding machines. Additionally, experienced engineers and technicians are indispensable. Our processes include metal stamping, CNC machining components, aluminum die casting, and more. Without skilled personnel and downstream suppliers for surface treatment, we would be unable to bring our clients' designs to fruition.A European park supplies company plans to collaborate with us to customize a series of their designed products. These products are primarily intended for use in parks, private estates, or gardens. Given that these items will be placed outdoors, they are mainly made of aluminum alloy due to its superior corrosion resistance compared to steel, as well as its more upscale appearance. Since each park or estate has a distinct design style, designers often pair different styled aluminum chairs, fences, tables, and other items to suit their unique aesthetics. This results in products with varying shapes and smaller order quantities, making it necessary for specialized customization factories like ours to undertake this task.We have recently shipped our samples via air freight and plan to commence production after Christmas. Everything is proceeding smoothly.
2024 12/07
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Aluminum Plank Clamp Make By Metal Stamping And Welding
A plank clamp is a metal stamping and aluminum welding product ordered by a construction company in Canada. This product is widely used in the United States, Canada, Europe, and Australia to securely fasten two planks on the scaffolding. Despite its simple manufacturing process, which involves aluminum profile extrusion, cutting, metal stamping, and aluminum welding, we provide our customers with an internal test report. Thanks to M12 galvanized bolts, 6061 T6 aluminum profiles, and high-quality aluminum welding, even when subjected to over 150 kg of pulling force, this clamp remains stable with minimal deformation of the main body or cracking of the welds. Customers who need this product or require customization of various metal products can contact us at any time.
2024 11/25
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Post-treatment For Electroplated Metal Stamping Parts
Many suppliers overlook post-treatment after electroplating. Post-treatment after electroplating aims to ensure the quality of the plating layer, enhancing its protective, decorative, and functional properties. Although post-treatment is important, it is often overlooked. The post-treatment process is selected based on the performance of the electroplating layer, usage requirements, environmental impacts, etc., typically involving processes such as polishing, passivation, coloring, coating, sealing, and dehydrogenation. The steel stamping fittings on our ladders undergo specialized sealing treatment after electroplating. Although this increases costs slightly, we believe it is worth it. Sealing treatment improves the corrosion resistance of metal stamping parts in the atmosphere by uniformly covering their surface (or intermediate plating layer) with a film layer through physical, chemical, or electrochemical methods. Pre-treatment plays a critical role in determining the effectiveness of electroplating, while post-treatment significantly enhances the performance of electroplated metal stamping parts. To ensure the usability of electroplated metal stamping parts, reasonable post-treatment processes are essential.
2024 11/11
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Metal Stamping and Surface Treatment
Everyone knows that our sister company, Match Hardware, produces a large number of custom industrial ladders for sale in the United States, Australia, and Europe. Mr. Eric Wu also charge those sale and production work. We manufacture these products according to the ladder standards of each customer's country and sell them in major hardware chain supermarkets in those regions,like BURNNINGS ,ACE and HOME DEPOT. Therefore, we have extensive experience in metal stamping. What you see now is an steel fitting what call Separator, from our ladders. Metal stamping is a very traditional process that has been used for decades or even centuries. From manual metal stamping to flywheel press metal stamping, high-speed metal stamping, hydraulic metal stamping, and even CNC metal stamping, metal stamping technology continues to evolve and remains active in industrial mass production. Due to its high production efficiency and relatively low cost, it is highly recommended for products with less stringent size requirements. From our products, you can see that our metal stamping pays special attention to details, starting with material selection. We primarily choose cold-rolled steel plates because they have good physical properties and produce a more aesthetically pleasing electroplated finish.During the production process, we use precision stamping dies to ensure high product dimensional accuracy as much as possible. We also pay close attention to die maintenance, especially the upkeep and inspection of the punch, so that after metal stamping, our products have as few burrs as possible and minimal scratches on the metal surface (unless additional processing is done, metal stamping inevitably produces some burrs and surface scratches).After the stamping is completed, we perform both hanger plating and barrel plating treatments. Furthermore, we add a transparent coating over the electroplated layer. This coating gives the product surface a bright luster and makes it easier for users to clean dust and oil stains from the product surface during use. It also enhances the product's corrosion resistance.In addition to metal stamping, we can also assist customers in completing assembly processes, including connections using rivets, pull rivet nails, bolts, and even welding.
2024 11/06
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Worktop Edge Cap With Holes (process by metal stamping,cnc machine )
The two different models of kitchen worktop connectors that we introduced in our previous sessions are typically used by users to join consecutive worktop panels and cover the seams with the connector. However, they also need a product to seal the ends of the worktops. Today, we will introduce this product. Similar to the connectors, we customize the production of this product based on the customer's worktop dimensions. The production process involves metal stamping, CNC machining, and holing and chamfering processes. At the rounded edges, we meticulously perform edge finishing and deburring to ensure they do not harm the user's skin.Like the connector products, we also offer silver anodizing and black and white powder coating options. This product not only makes the kitchen worktop more aesthetically pleasing and easier to clean but also effectively protects the edges of the panels.
2024 11/04
