... 2,Finsih:Anodic oxidation,engraving 3,size:customized 4,high quality and low price Product name CD lines ... dart shafts),gears (pinions, wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing, natural ... and low price .Mainly processing and manufacturing various kinds of metal parts and screw, nut, rivet of national standard and non-national standard ...