... into one part. Our spare parts are widely sourced for the production of electrical appliances, kitchenware series, automobiles, ... polishing, grinding and sand blasting by own workshop. Coating (e-coating, powder coating, and immersion coating), and plating (chrome ... , zinc electroplating) are also workable.7. Applied software for specification drawings: Pro / E, Solid Work 2001, Auto CAD, CAXA, UG, ...