... 1, waterproof membrane 2, waterproofing material 3, good waterproof quality 4, cheaper than old way 5, environment friendly Composite PE Waterproof Membrane Waterproofing Material Production IntroductionThis Composite PE Waterproof Membrane Waterproofing Material is ... municipals, bridge, metro, tunnel, dam and so on. Especially good for some Key project that have high requirement on durability and ...