punching parts 1.nonstandard parts 2.High quality control and low price 3.OEM is ok 4.drawings are welcome punching parts1.Over ten years exerience in metal stamping parts.2.Certificate:ISO9001:2008.3.Material: stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy. etc.are available.4.Process: stamping, deep drawing, welding, Bending, sheet metal ...