Huayi

Surface treatment of fasteners: which one should I choose: zinc plating, phosphating, blackening and chromium plating?

Almost all commercial fasteners are made of carbon steel and alloy steel, and generally meet the requirements of corrosion resistance. Therefore, the surface-treated coating must be firmly attached and cannot fall off during installation and disassembly. On the other hand, for threaded fasteners, the coating should be thin enough so that the threads can still …

Surface treatment of fasteners: which one should I choose: zinc plating, phosphating, blackening and chromium plating? Read More »

How many steps are needed to complete the production of sheet metal products?

Common sheet metal processing is mainly composed of six steps, which are described in detail below: sheet metal processing drawing design-> laser processing or (numerical control stamping)-> bending-> welding forming-> electrostatic powder spraying or (liquid paint)-> packaging and shipment. 1. Drawing design: general customers provide drawings or samples, which are measured, designed and unfolded by …

How many steps are needed to complete the production of sheet metal products? Read More »

Scroll to Top

Get a Quick Quote!

x

    Get a Quick Quote!

    x