... up to 10aa Code No :GWT3003-5The yarn classic v-belt gets the merits of high tenacity, low elongation, ... difference of matching.Z(350-3000), A(400-12000), B(400-15000), C(990-16000), D(1800-180000), E ... (3000-18000) v-belts are Produced under the most rigorous quality control, which ... life and resistance oil A(15 to 237 inches), B(18 to 300 inches), C(39 to 480 inches), ...