... . 2) Experienced R&D staffs for 3D drawing and mould investment casting1. Materials:stainless steel,cast iron,carbon steel,aluminum and ... Surface finish: nickel, chrome plating, powder coating or painting, anodizing3. Software for drawing: Pro/E, auto CAD, solid works 2007, CAXA ... covered from Automobile,Electronic,Industrial,Household,Medical,Sport,Office etc investment casting