Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering PU Foaming Insulation Pipe Extrusion Machine with HDPE Jacket & Epoxy Coating System, PU Insulation Pipe Jacket Production Line with Integrated Foaming, Coating, Adhesive and HDPE Extrusion, District Heating Pert / PPR Rigid Pre-Insulation Pipe Making Machine and so on.