PVC Waterproof Membrane, EPDM Waterproof Membrane, Bitumen Waterproof Membrane manufacturer / supplier in China, offering Building Material EPDM Waterproofing Roof Waterproof Membrane/Roofing Material, 1.2mm/1.5mm Pre-Applied Plastic HDPE Covered with Anti-UV Coating, Roofing Material Plastic PVC Waterproofing Membrane for Tunnel/Basement and so on.