Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering Polyurethane Spraying Prefabricated Insulated Steel Pipe Automatic Production Line, Heat/Cool District Distribution Pipeline Polyurethane Foam Preinsulation HDPE Pipe Casing Complete Production Line, 110mm-2000mm HDPE Pipe Extrusion Machinery Plastic Extruder for Supplying Hot Water/Oil Pipeline and so on.
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