... ,MT. Detailed featrues and technique parameters for belt conveyorsUsed range: Mainly used in coal and mining industry, also used in ... /m3 powder, grainy, small block, bags, etc. Such as coal, gravel, sand, cement, chemical fertilizer, grain and etc.Belt ... our promiseAll of our products have one year guarantee for free change and repair. Expolsion-proof belt conveyor machinery for coal and mining use