... stamping part 2, ISO Certificated 3, Tolerance: 0.05~0.10mm 4, Thinckness: 0.05~8.0mm 5, 8 years OEM CNC Stamping ... *500mmCNC stamping work range: 1M*1M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium, POM2) Surface treatment ...