... drawings or samples.Optional material & surface treatment Precision Stamping Part --Metal stamping parts,S20C,Zinc galvanizing treatment. Features to more Metal ... Stamping Parts:1) Material: stainless steel, carbon steel, Al, ... etc.2) Technology:shearing,punching,bending or deep-drawn stamping.2) Capacity of facilities: 160MT,350MT,500MT,1000MT.3 ...