... 2003, with about 10 years' experince in belt conveyors, conveyor idler rollers, conveyor rollers, roller frame design and production. All ... s demand.Details of the DTII rubber belt conveyors:Used range: Rubber belt conveyor used in coal, mine, metallurgy,power ... Components and spare parts of belt conveyor machinery 1. Belt(4 kinds): Canvus, nylon, steel wire, plastic belt. 2. Driving part (electronic ...