... pars,car pulley Pulley,belt pulley,timing pulley,auto pulley,automobile parts, car pars,car pulleyMade of aluminum, hot rolled Steel plate ... ,multi-edgy belt pully,cleft belt pullyScope of processing:belt pulley Shape of groove diameter thickness of boardfolding belt pulley single groove 60 ... single groove 60-400 2.5-10.0Pulley,belt pulley,timing pulley,auto pulley