... copper processing 2.cnc machining part 3.ISO/TS16949 : 2009 certified 1.Material:copper.2.Excellent ... .1kg--60kgApplicationautomotive, electronic,medical equipment, textile machines,etc Available materialIron,Aluminum, Copper, Alloy, Steel,Stainless steel,Carbon steel, others optional; Production ... ,nickel-plating,galvanization,chrome-plating,temper,quench,blacken,polish etc cnc machining part