precision stamp part 1.Material:copper alloy 2.thickness:0.3mm 3.Tolerance:0.1mm ... steel ,Cold Rolled steel,Spring steel,Electro galvanized Steel,Aluminum alloy,brass,Copper, according to customer request4).Finish: Nickel/ Gold/ Tin ... (Payment Terms/Shipment Terms/Lead time):TypeStamping partMaterials: copper alloyMateial GradeASTM,AISI,DIN,BS,JISProcessstamp,formTolerance:0.1mmSoftwareAuto ...