... cold rolled,strip steel), stainless steel, aluminum, brass ,s/s, brass, copper, bronze,aluminum, plastic etc Surface ... spring, connector, socket, bushing, push-button, etc.These parts are used in Automotive, Electrical, Building, Furniture, Machine ... products according to customers drawings or samples2.Software for specification drawings: Pro/E, Auto CAD, ... time. OEM Metal Stamped Parts Plating Brass