1. Application:   . The idlers are playing an important part in the belt conveyor system.   Application: . They consist in the entire transport process to support the belt and move the materials loaded on the belt.    The conveyor rollers we produced are widely used in Coal industry, power industry,  cement industry, harbor, metallurgy, etc. 2. Features:   . Fine welding tube ensure the rollers with low vibration and noise;   . Special design and particular labyrinthine seal style prevent the corrosion by impurity, water and air etc.;   3. Working life: 30,000 - 50,000 hours.   4. Conveyor idler material ranges: . Steel idler . Nylon idler . Rubber idler . Ceramic idler . Plastic idler . HDPE idler 5. Conveyor idler type ranges: .Troughing idler . Parallel idler . Transition idler . Cushion idler Features : 1. Low vibration, low noise 2. Strong wearing resistance 3. Both of acid & alkali have no effect to our Conveyor idler 4. Easy install, stable operation and min 30,000 hours standard life time