ISO4427 standard HDPE dredge pipe, available from dn110-1200mm in SDR11/SDR13.6/SDR17/SDR21/SDR26, 5.8 or 11.8m length. Customer-made steel backing rings, high quality with durable service time, best factory prices. Contact us for more details.
ISO4427 standard HDPE dredge/mining pipe,welded with flanges at the both end, available in 5.8m or 11.8m length,customrized steel backing rings available,high quality at best wholesale price. Contact us for more details of our HDPE dredge pipe!!!