... polishing, grinding and sand blasting by own workshop. Coating (e-coating, powder coating, and immersion coating), and plating ( ... are also workable.7. Applied software for specification drawings: Pro / E, Solid Work 2001, Auto CAD, CAXA, UG, CAD / ... machinery, water treatment equipment, building hardware, aerospace and pumps, etc.9. Factory & workshop: our factory owns more than 200 sets stamping ...