1) Various material machining 2) Finish treatment 3) stamping,casting, 4) experienced, professional factory 5) ISO9001 Material Available Copper, Brass, Aluminum, Stainless Steel, Steel alloy, etc.Processing ScopeCNC turning, milling, drilling and punching Surface Treatment Plating, anodizing, phosphating, black oxide, heat treatment etc . Precision +/-.01mmSpecification OEM, according to ...