... 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, ... , 4.0m/s,5.0m/s.Advantages: Large volume capability, cheap, convenient to maintain.Used environment temperature: From -25°c to ...