1>Steel processing part 2>Material:steel 3>Finished:nickel plated 4>Metrec tolerance:+/-0.01mm 5>ISO9001;ISO14001 Steel processing part1>Similar name:precision lathing part,precision machining part2>Material:brass,steel,iron,stainless steel,aluminium,alloy aluminium,copper,bronze3>Surface treatment:polished,zinc/nickel,chrome,silver/golden,brass plated4>Size:according to your drawing5>Machine: ...