... We research, manufacture and export of PCD wire drawing die blanks / finish die, PCD/ ... wire drawing die. PCD wire drawing die is widely used in wire drawing industry. Used for aluminum wire, copper wire, stainless steel wire, alloy wire ... wire: copper wire, aluminum wire, brass wire, gold wire etc.hard wire: stainless steel wire, copper plated steel wire, tungsten wire etc. wire drawing use - tungsten ...