1.ANSI sprocket type B 2.Available in any size and grade 3.OEM welcomed 4.Application:transmission ... , height, diameter8. Processing: forging hobbing, quenching. CNC machine9. Manufacture strictly in according to ISO, DIN,ANSI,JIS,BS,KANA,SATI standard ... , nickelizing, chromeplating, sandblasting Model Type A & Type B, Single, Double, Triple - 35B10-80,40B9-90,50B9-90,60B9-90,80B9-90 ...