... About us We are manufacturer, established in 2003, with about 10 years' experince in belt conveyors, conveyor idler rollers, ... rollers, troughing idlers, rubber rollers, roller brakets, used in coal and mining, harbor, chemical industry, building and stee refining ... and spare partsUsage range: TD75 fixed belt conveyor used in coal, mine, metuallurgy, chemical industry, power plant, light industry etc ...