... Brass ,Copper,Plastic,Nylon,Fiberglass etc…Appliant industry : Stamping parts are used in Automotive , Electrical , Building ... , Air industry etc ..Equipments : 450ton High speed stamping machine, Automatic Punching Machine, Round Plate Machine, Punching ... : Stamping , punching, Deep Drawing , bending , welding , threading , grinding , milling , machining , turning , assembling etc .Press : From ...