Through a study of the performance of steel framework PE plastic composite tube(SRPE) and PO liners,they were applied in ammonium sulphide system,tackling the problem of corrosion.

• 通过研究钢骨架PE塑料复合管(SRPE)和PO内衬的性能,将钢骨架PE塑料复合管和PO内衬应用到硫铵系统,解决了腐蚀问题。