We are professional Spline Bore/Hex Bore Chain Sprockets from china
Production Process Cutting→Forge →Lathe →Hobbing →Heat treatment →Surface treatment
Heat Treatment High-frequency quenching, Carburization etc
Surface Treatment Oxide Black, Galvanzied, Nickel Plated, Printing etc
Packing Plastic bag+plywood case; Carton+plywood case etc
Model Type A & Type B, Single, Double, Triple - 35B10-80,40B9-90,50B9-90,60B9-90,80B9-90,100B9-90,120B9-80,140B10-60,160B10-60;06B10-125,08B9-125,10B9-125,12B9-125,16B9-125,20B9-114,24B9-90,28B9-76,32B9-76