rubber raw-edge v belt our company produce any kind of rubber belt.( rubber belt; rubber timing belt; rubber v-belt; rubber poly v-belt(ribbed belt)) and also customized design are most welcome. we shall be pleased to provide you our best price and deliveries size: common series: fm a b bc c cd d e narrow series: 3v 5v 8v sp series: spz spa spb spc wide v-belt series: w16 w20 w25 w35 w40 w50 w63 w80 w100