Piping transport system is a developing technology with wider prospects, which has been applied extensively abroad; it is still in embryo in China. The piping transport system is adopted in refining phosphorite transportation#of Guizhou Wengfu phosphorite mine, which is depigned by PSI Corporation. In this paper, the comparison of transportation systems, piping transport system design and the essentials in solid matter transport with piping system is discussed systematically.