... that make motorcycle sprocket chain wheel, tricycle sprocket, farm vehicle sprocket, industrial sprocket chain wheel gear etc.product ... Heat treatmentHigh frequency quenching,heat-treated by mesh belt furnace,carburizingSurface finishingPlate zinc, nickel plate, chromeplate,Painting ... , Poly bag, Color box, etc.MOQ1000pcs/modelMain Model CD70,YB100, CG125,C125BIZ,C100BIZ,INTRUDER125,XTZ125,YBR125,DT80 ...