1>Steel processing part 2>Material:steel 3>Finished:nickel plated 4>Metrec tolerance:+/- ... 5>ISO9001;ISO14001 Steel processing part1>Similar name:precision lathing part,precision machining part2>Material:brass,steel,iron,stainless steel,aluminium ... ,equipements and tools.The company prides itself as ourstandanding R&D team,international quality systems,sound organization and perfect management.The ...