... winding FRP tubes with reliability, safety and efficiency, mainly used for buried tube and long-distance pipelines, high strength, corrosion resistance ... , high strength: the proportion of FRP pipes for 1.65-2.0. For the same length, diameter of unit weight only one-third ... and reliability.6, nogt;6, non-toxic, can be used for conveying water.Second, the applicationA water transport lnsport line pipe ...