... machine center. Material inculdes stainless steel,aluminium,copper et We are an ISO certified manufacturer of high quality CNC machining parts,turning, milling, forging and ... workMaterialsteel, stainless steel, Invar, carbon steel, free cutting steel, aluminum, brass, copper, alloy, REMKO BFinishPlating ... manufacturer - visionseal co.,ltdQC:Strict quality control for machining work by SPC, PCP, PPAP ...