... parts, idler roller brakets, troughing idlers, toughing idler rollers, power rollers.Details of the DTII rubber belt conveyor machineryUsed range ... : Rubber belt conveyor used in coal, mine, metallurgy,power plant, harbon, cement, chemical industry.Belt width: 0.8m ... set at leastDelivery time: Within 30 days, FOB, shippment. explosion-proof belt conveyor machinery for coal mining use