1,u-steel frame 2 stable transmission 3 large torque 4 rather durable 5 broad regulation range. Product DescriptionThe machine is suitable for producing PP. It is widely used for packing food, garment, textile, daily necessaries and industrial product.die head can be turned in 360,it can strengthen the tension and evenness degree of film . screw and cylinder are all made of 38crmoal alloy, and ...