... life, its use performance is significantly better than any other transportation equipment, it is a kind of ... 500 m3 / h. 2. saving energy consumption is low, with the aid of material’s friction, compared with ... can be multi-point feeding and discharge material. 7. low using cost, saving power and durable, maintenance rate ... -210 200-290230-300≤5% high quality ,low price carbon steel FU Chain conveyor