... , forging, machining parts with differentmaterials, such as brass, aluminium, steel, stainless steel, zinc.Our strong R&D and QC department can control ... within 24 hours.Our main products as below:Materials: stainless steel, copper, steel, aluminum alloy, zinc alloy,etcDifferent kinds of finish available ... forward to cooperating with you! precision machine parts cnc,brass, stailess steel,carbon steel