... Material Production IntroductionThis Composite PE Waterproof Membrane Waterproofing Material
is processed by One-step Extrusion Molding of Full Automatic ... product
is green environmental friendly product, no toxic, no smell, no pollution. It confirms to our Chinese
standard GB/T17219-
1998 < ... to perforation. It fits for the requirement of Chinese
standard GB18173.1-2006