Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering HSS Radiation Cross-Linked PE Heat Shrinkable Sleeve Tape for Pre-Insulation Pipeline Joint Sealing, Multifunctional Rubber and Plastic Foam Insulation Pipe/Sheet Production Line, Plastic Welding Rod Welder Wire for PP / PVC Metal Reinforced Pipeline Joint Sealing and so on.