... .steady performance 3.convenient operation 4.CE&ISO9001 Corrugated pipe extrusion line (plastic machine, pipe making line)Main technical standards: Production line modelBXGQ ... .this production line can produce 8-40mm PVC, PP, PE corrugated, fibre strengthen soft pipes.1. Certificate: CE&ISO9001:20002. Warranty ... , Brazil, Iran, New Zealand and so on. PVC PP PE corrugated pipe extrusion line