... , belt conveyors,conveyor idler rollers, conveyor rollers, troughing idlers, rubber rollers, roller brakets, used in coal and mining, harbor, ... : 500, 650, 800, 1000, 1200, 1400mm.Belt materials:Rubber belt, plastic belt.Features of the belt: acid-resistant, alkali-resistant, oil ... -resistant rubberl belt and plastic belt, when under 120°c heat-resistant rubber belt.Usage: Can be used for ...