GRP Pipe manufacturer / supplier in China, offering High-Performance ISO 23856/25780 GRP/FRP Jacking Pipes for Water Supply, Engineered ISO 23856/25780 GRP/FRP Jacking Pipes: in Demanding Wastewater Treatment Projects, Engineered ISO 23856/25780 GRP/FRP Jacking Pipes: in Demanding Municipal Water Supply and Drainage Projects and so on.