... gravel dredging project, 3,plastic tube 4,MOQ:50m Name: Price of PE pipes Q: The HDPE pipe and steel pipe ... to get rusty, too weight to moveHDPE pipe: with low price, light weight, never get rusty, but low pressureUHMWPE pipe: High ... ), light weight, never get rusty, long life use, and also little Pollution discharge in production.Q: Any advantages about the UHMWPE ...