PVC pipe extrusion line: 1) rigid PVC material 2) conical double ... water pipe and any other pipes PVC pipe extrusion line: The rigid PVC pipe machine lines just manufacturing ... water tank 4> hauiling machine( dual track, three track , four track, six track) 5> cutting machine 6> printer , for ... the clients, the company will equip the extrusion line with the specific diveces to form pipe production lines ...