... ,stamping, die-casting, molding ,and so on with different materials, such as brass, aluminium, steel, stainless steel, zinc.Our strong R&D and QC ... . Our main products as below: Materials stainless steel, copper, steel, aluminum, zinc, Surface FinishAnodized, powder coating, painting, nature, electrophoresis, Plating, passivationPrecision0.01-0 ...