Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering HDPE Heat Shrinkable Sleeve Production and Adhesive Coating Line Thickness 1.5-3.5 mm, Spiral HDPE Pipe Manufacturing Line Large Diameter Pipe Extruder Structured Wall Sewer Pipe Line, Rubber Product Making Machinery/ Insulation Tube/Plate Production Line and so on.