... , in addition, our company can equip oil cold type electric roller with 1.5kw-13kw, speed 0.08, 1.0, 1 ... part: transmission cylinder and turnabout cylinder.3 roller part: shaped groove, parallel, self-aligning and buffer roller.4 cleaning part: spring sweeper and empty ... electric discharger.6 brake part: belt non-return device and roller non-return device.7 accessories: the shell, feed channel, funnel ...