PVC PP PE pipe extrusion machine 1.large output 2.steady performance 3.convenient operation 4.CE&ISO9001 Corrugated pipe extrusion line (plastic machine, pipe making ... .CE&ISO90015.this production line can produce 8-40mm PVC, PP, PE corrugated, fibre strengthen soft pipes.1. Certificate: CE&ISO9001:20002 ... , Russia, Canada, Brazil, Iran, New Zealand and so on. PVC PP PE corrugated pipe extrusion line