... brass/aluminum/stainless/nylon 2.precision:0.01-0.002mm metal surface treatment1. Material to process: aluminum, stainless steel, carbon ... lathe, processing center, miller, cylindrical bore grinder, surface form grinder, punching machine, etc.4. Parts are used on vehicles, ... 5. We are able to supply sheet metal, mechanical parts machining, surface treatment such as anodize and plating according ...