... ISO9001-2000 FRP pipe (FRP)Fiber winding FRP tubes with reliability, safety and efficiency, mainly used for buried tube and ... not by a second pollution. Also can used for conveying sewage and sludge, the sea, and other media.4, compression ... conveying water.Second, the applicationA water transport lnsport line pipe and pipesA sewage pipe, water pipeA irrigated agriculture tubeThird, the main forming ...