Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering NBR PVC Easy Flexible Rubber Foam Pipe/ Sheet Production Line, HDPE Black Jacket Prefabricated Polyurethane Insulated Pipe Outer Jacket Extrusion Equipment, PVC/NBR/EPDM Foaming Air Conditioner Flexible Insulation Rubber Pipe Machinery and so on.