... 2003, with about 10 years' experince in belt conveyors, conveyor idler rollers, conveyor rollers, roller frame design and production. All of our ... of the DTII rubber belt conveyors:Used range: Rubber belt conveyor used in coal, mine, metallurgy,power plant, harbon, cement, chemical ... )Special service for belt conveyors 1. Tools for fixing, bolts, screw nut, spare parts can be supplied freely.2. As the ...