It is mainly used to transport sewage, waste water,city waste water with solid grainserious long fibrin of municipal works, industrial construction, hotel, hospital, civil defense, mine etc trades.

• 主要用于市政工程、工业建筑、宾馆、医院、人防、矿山等行业输送带固体颗粒及各种长纤维的污水、废水、和城市污水；