... coating , galvanzied ,polisehd Customerized steel precision stamping part/metal stampingMaterial: carbon steel, tinplate, alloy steel, stainless ... ISO 9000 certified service and TS16949 certified manufacturer for metal stampings and assemblies. Serving and automotive, ... alloy steel,stainlee steel,aluminumStamping parts for rods, bars stamping, sheet metal cutting, punching and welding.Stamping ...