... conveyor idler rollers, conveyor rollers, roller support design and supply. All of our products have been used in more than ... rollers, troughing idlers, rubber rollers, roller brakets, used in coal and mining, harbor, chemical industry, building and stee refining heavy ... and spare partsUsage range: TD75 fixed belt conveyor used in coal, mine, metuallurgy, chemical industry, power plant, light industry ...