Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering Air Conditioning Insulation Pipe NBR PVC Rubber Foam Insulation Material Production Line Equipment, PE / PP Welding Rod for Plastic Sheet, Tank, and Pipeline Welding – High Strength & Smooth Surface, Solid Welding Wire for Plastic Fabrication – HDPE / PP Rods with Consistent Diameter and Strength and so on.