... ,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 ... Pipe Bender, CNC WIRE EDM and some testing machines .Processing : Stamping , punching, Deep Drawing , bending , welding , threading , grinding ...