... .4.Process: stamping, deep drawing, welding, Bending, sheet metal fabrication, and metal assembly.etc.5.Surface treatment:nickel plating, zinc plating ... responsibility, low price and high precision. We specializi in metal stamping part, owning more than 80 sets 50T-80T punches ... Shearing machine and so on. We also own some texting machines, such as, measuring projector, salt spray testing machine, mold ...