1,stamped stainless steel parts with polishing 2, more material available 3,customized sureface treatment 4,OEM ... , connector, socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, yellow passivation, gold passivation, galvanizing ... distance between Europe and China. stamped stainless steel parts with polishing