... heads, it can extrude Granules/Pipe/Sheet/Film/Profile/Plates Single Screw ExtruderIt is Suitable for extruding thermoplastics, such as ... hard and soft Polyolefins (PP,PE,etc.)/PVC/polyester.For example, pipe, stick, film, thread, cable insulation, hollow article ... , PID adjusting, relay controlling, interlock working with alarm device for protection of over-charge, over-pressure, over load, easy ...