Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering Continuous 48-325mm PU Foam Flexible Pre-Insulation Pipe Making Machinery, Pre-Insulation Pipe Production Line PE/PPR/Pert Pipe Extrusion Machinery, HDPE PP Single Layer Sheet Board Three Calender Extrusion Production Line and so on.
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