Frp sand inclusion pipe due to design a sand inclusion layer on the wall of the pipe, it compared with the pure glass pipe, not only has light quality, high intensity, and is buried pipe of high stiffness and low cost, so the advent of since they generally welcomed. In the transport of water or other liquids, the application is increasing, according to the relevant information, the united states in the middle of the 90¡¡¥s has been installed 160 thousand kilometers of glass fiber reinforced plastic pipeline, the european countries are newly laid large and medium water, sewage pipes, glass fiber reinforced plastic pipe length of about 35%~50%. In japan, the pipe also accounts for a considerable share of the market, the length of its installation has exceeded the pipe and concrete pipe. In the middle east, almost all the large and medium-sized water delivery, sewage, seawater desalination pipeline all for the frp pinch pipe. Nude packing for container loading