China wholesaler The High Quality Made to Order Roller Chain Sprocket Supply (Standard America, KANA, Europen, ANSI Standard or made to drawing) bike chain sprocket

Product Description Standard or NonstandardStandard Application Maqchinery HardnessHardened Tooth Surface MaterialC45SpecificationVarious Sprockets Pitch(PCD)12.7Toothed Portion ShapeSpur Gear Roller(DR)8.51HS Code 84839000 Production Capacity 100000 Pcs/Year HangZhou...