... timing belt, synchronous belt,V belt, transmission belt, raw edge belt,conveyor belt, timing belt, V belt,conveyor belt,HTD15M timing belt ,synchronous beltV belt ,transmission belt, raw edge belt.conveyor belt,timing belt ,V belt1. timing belt:material :rubber,pu 1) ... good water resistance, good wet strength, no mould, suitable for medium, long-distance and heavy-load transportation of materials.EP ...