... Item name: copper parts1.Over ten years exerience in metal stamping parts.2.Certificate:ISO9001:2008.3.Material: stainless steel, ... red copper, brass, bronze alloy. etc.are available.4.Process: stamping, deep drawing, welding, Bending, sheet metal fabrication, and metal assembly ... , low price and high precision. We specializi in metal stamping part, owning more than 80 sets 50T-80T punches, grinding ...