1,stamped stainless steel parts with polishing 2, more material available 3,customized sureface treatment 4, ... , stem nuts, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc ... spite of the immense distance between Europe and China. stamped stainless steel parts with polishing