In metal welding, uneven heating and rapid cooling cause metal to expand and contract at different rates – and that is exactly what leads to welding distortion. This is a common headache in every workshop. Distortion affects dimensional accuracy, adds straightening costs, and can even scrap expensive parts. To help you tackle this problem effectively, […]
7 Proven Ways to Control Welding Distortion – Simple Guide Read More »
Sheet metal fabrication is a comprehensive cold‑working process for metal sheets typically up to 6 mm thick. It involves shearing, punching, cutting, bending, welding, riveting, joining, and forming. Among these, welding is a critical step that directly affects the structural integrity and appearance of the final assembly. To help you achieve consistent, high‑quality welds, this guide covers the essential
When it comes to manufacturing metal components, choosing the right process directly affects part quality, lead time, and overall cost. Cold stamping – a forming process performed at room temperature – offers clear technical and economic benefits over methods like sheet metal bending and CNC machining. Below, we break down the 7 core strengths of cold stamping, covering productivity, precision, and cost
Key Advantages of Cold Stamping: Why It’s the Top Choice for High‑Volume Metal Parts Read More »
Even for one‑off prototypes, machining is sometimes unavoidable. Certain materials (like PTFE, titanium, or G‑10 composite), tight tolerances, surface finish requirements, or other critical properties often leave CNC machining and turning as the only viable option. But beyond choosing a quality manufacturer, there are several things you can do on the design and sourcing side to cut the cost of milled prototypes. Here
How to Reduce CNC Prototyping Costs: 4 Practical Tips for Saving on Milled Parts Read More »
Sheet Metal Bending In metal fabrication, sheet metal bending is one of the most essential forming processes. Whether you work with aluminium, stainless steel, or mild steel, the quality of the bend directly affects the final part’s accuracy and service life. This guide draws on real‑world shop‑floor experience to list the most frequent bending defects, their root
Sheet Metal Bending: 12 Common Problems & Practical Solutions Read More »
In mechanical manufacturing, sheet metal parts and machined parts are the two most common types of metal components. Beginners often confuse them because they look similar on drawings and in appearance, but they differ significantly in raw materials, processes, precision, and applications—and their price quotes can be vastly different. Choosing the wrong type not only
Differences Between Sheet Metal Parts and Machined Parts: How to Tell Them Apart Read More »
Corrosion is a natural degradation process in which metals undergo chemical or electrochemical reactions with corrosive environmental agents such as water, air, and acidic or alkaline solutions. This process initiates at the metal surface, progressively penetrates inward, and can ultimately lead to complete structural failure. In industrial applications, selecting corrosion-resistant metal materials or implementing effective
1. Defining Sheet Metal Sheet metal is a flat, thin rolled metal product with a uniform thickness, typically ranging between 0.5 and 6 mm. This is the key benchmark. Material below this range is generally classified as foil (e.g., aluminum foil), while thicker sections are considered plate. Note that different sources may cite slightly varying
The Complete Guide to Sheet Metal Fabrication: Processes, Materials, and Best Practices Read More »
Company Profile Kewei is a Chinese metal product processing and customization service provider，Our facility is located at No. 23 Yexing Road, Xiangxi Industrial Zone, Liaobu Town, Dongguan City, covering a total area of 16,000 square meters. With over 10 years of continuous growth and refinement, we have become one of the most capable CNC machining and
Introduction to China Kewei Metal Products Processing Customization Service Provider Read More »
I. Quotation & Ordering Q1: How do I get a quote? Is it free? Yes, quotes are completely free. Please send your design drawings (PDF, STEP, IGS, DWG, or other common formats) along with the following information: We typically provide an initial quote within 24 hours after receiving complete information. To help us respond faster, please include: