Pulley,belt pulley,timing pulley,auto pulley,automobile parts, car pars,car pulley Pulley,belt pulley,timing pulley,auto pulley,automobile parts, car pars,car pulleyMade ... steel platePlastic.We are dealing with folding belt pulley,multi-edgy belt pully,cleft belt pullyScope of ... processing:belt pulley Shape of groove diameter thickness of boardfolding belt pulley single groove 60-400 ...