Vapor Barrier, Breathable Membrane, 7628 Fiberglass Fabric manufacturer / supplier in China, offering Mineral Coated Fiberglass Mat for Wall Surface Covering and Gypsum Sheathing, Waterproof Membrane DuPont Tyvek 1060b Roofing Materials, Roofing Underlayment Tyvek 2506b 2066b Membrane and so on.