conveyor undergroud mining 1,Fire resistant 2,width : 300-2200mm 3,680s, 800s, 1000s,1250s,1400s,1600s 4,resistance to abras PVC & PVG CONVEYOR BELTperformanceFlame retardant conveyer belt is made from the whole belt core via dipping and plastifying in polyvinyl chloride (PVC) dipping agent or sulfuration. It features largely in the high strength, large freight volume and stable conveyance ...