Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering PE Cold Applied Tape Pipeline Anticorrosion Wrap Tape Making Equipment, One-Step Continuous Foaming and HDPE Corrugated Insulation Pipe Production Line for Steel Pipe, Polyurethane Continuous Separate Spray PU Form Pre-Insulated Steel Pipe Production and so on.