The extruder adopts new-type undulation screw, mixing mould, and powerful transporting bushings. The cooling system adopts air blower with low air pressure and large air quantity. The traction system is stable and reliable. The machine is equipped with cutting device. And it can be equipped with inner-cooling system as per the customer’s requirements. The plastic film produced by this machine has characteristics of low cost, high strength, uniform
thickness, excellent transparency, and good plasticity