Sprocket
                        Standard
                        Motor, Motorcycle, Industry
                        Soft Tooth Surface
                        Mumerical Control Late, Machine Center, Grinding
                        Involute
                        45#Steel, 20crmnti, 40cr, 20CrNiMo, 20mncr5,
                        Sprocket
                        Carbon Steel, Aluminum Alloy, Bronze, Brass, Bakel
                        Semi-Automatic Manipulation
                        Mixed
                        New
                        zhihai or customized
                        Export Standard Packing or Customized
                        sprocket
                        China
                        8483109
                        






