... ability to integrate stamping, deep drawing and welding into one part. Our spare parts are widely sourced for the production of ... steel polishing, grinding and sand blasting by own workshop. Coating (e-coating, powder coating, and immersion coating), and plating (chrome, ... ) are also workable.7. Applied software for specification drawings: Pro / E, Solid Work 2001, Auto CAD, CAXA, UG, CAD / CAM / ...