Detailed Selling Lead Description Features: 1) Main machine uses PE high efficiency screw, and notch feeder with powerful water cover cooler, which has greatly improved transmitting capability and ensured extruding. DC running electric machine with British speed adjuster 2) Applied for the basket-shaped composite electric head for processing polythene, which not only ensures the stability of high efficiency extruding, but also achieves the minimum stress and highest pipe quality brought by low melting temperature 3) Adopting high efficiency double-cavity vacuum calibrating technology and spray-paint cooler gullet, which improve the finished product passing rate, and meet the requirements of high speed manufacturing. Vacuum calibrating platform and cooler gullet are all made of stainless steel 4) Adopting multi-track traction, through the central motor to run all the tracks to reach same height, and ensure roundness of pipes 5) Adopting fully automatic control system with high precision, reliable operation, easy and convenient handling 6) Suitable pipe diameter: 20 - 630mm