... Extrusion Line, UPVC, CPVC Pipe Making Machine, PVC Pipe Production Line, Plastic Machinery PVC Pipe Extrusion Line, UPVC, CPVC Pipe Making MachineSJSZ series plastic pipe extrusion line ... water supply and drainage, overhead or underground wire and cable. Due to the special characteristics ... the clients, the company will equip the extrusion line with specific devices to form pipe production lines ...