Mainly used in the manufacturing of pipe material production lines with PP-R as raw material 1) Diameter: 12 - 630mm 2) ... , low noise, hard reducer box, high output, low energy consumption, with screw of 30, 45, 65, 90, 100, 120, 150, 200 ... between 25:1 - 36:1)7) Specially designed screw, decelerator with high torque and high power DC motor ensure good mixture ...