Plastic Pipe Machine, Plastic Extrusion Machine, Pipe Extrusion Machine manufacturer / supplier in China, offering HDPE/PPR/Pph Three-Layer Piping System for Construction and Infrastructure Projects Production Line Machine of Plastic, PE/Pph/PPR Multi-Layer Composite Gas Pipe – High Pressure Resistant Production Line Machine of Extruder Plastic Machinery, PE/PP/Pph/PPR Triple-Layer Pipeline – Lightweight and Chemical Resistant Tubing Production Line Machine of Extruder Plastic Machinery and so on.