We are professional Hardened Teeth Roller Chain Simplex 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