... polishing, brushing, power coating, vacuum vapor deposition (PVD), etc.Metal Process: stainless steel, carbon steel, steel, aluminum alloy, ... processing: Cutting, welding, punching, drilling, turning, milling, grinding, rolling, stamping, cold drawing, bending, spinning, forging, etcNingbo Yinzhou Hishen ... -574-88454438Website: www.hi-shen.com Small machine stamping parts, stamping parts metal craft