... ,stainless steel,brass,copper etc.3)Process/treatment:cutting,stamping,perforating,bending,welding,plating,power coating,assembling.4)High precision ... parts 2, ISO Certificated 3, Tolerance:0.05~0.10mm 4, Thinckness:0.05mm~8.0mm 5, 8 years experiencecnc ... stamping work range: 1M*1M(the maximum tonnage:300T) 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium, POM2) Surface treatment:Zinc ...