... Iron 3) ISO 90001:2008 certified specification:we can offer all kinds of sheet metal stamping, precision metal stamping , OEM ... metal stamping Custom metal stamping, progressive stamping and stamping metal parts. NameDescriptionMaterialstainless steel, aluminum , copper, iron. or etc.Surface ... : Steel ,stainless steel, aluminum , copper, iron. or etc. Machine parts All kinds of Stamping ...