... , such as Driving pulley, Bend pulley, Pinch Roller, Walled belt, Valves, Tripper, Coal distribution, Protection switch, Through idler, ... Impact idler, Flat carring idler, Belt training idler, Return idler, Return training idler, Flat training ... Consist in the entire transport process2. To support the belt conveyor3. To move the materials loaded4. Low price and ...