stamping parts 1. we are according customer drawing or sample ... progressive stamping die metal stamping manufacture and rich experience in stamping parts.Material available:Cold & hot rolled steel,galvanized sheetl, ... :5ton-200ton stamping machine.Products processingThreading,electric welding,Riveting,parts assemblingSurface treatmentZinc,trivalent chromium,dacromet,hot galvanized,Nickel,chromiumOEM ...