... Function: plasitc sheet extrusion machine for making the plastic sheet,such as PP,GPPS,HIPS,PS. Advantages:>>>>> a. The screw rod of Extuder Machine is adopted ... diaphragm is even,and flow speed is uniform; b. High-precision distributor, with the resistance of flow-crowded die to ... . The roller is adopted Worm-wheel , easy to operate, high precision; d. The super mirror surface covers the three rollers ...