Waterproof Membrane, Waterproof Materials, Polyurethane Coating manufacturer / supplier in China, offering Canlon PVC Homogeneous Roof Waterproofing Membrane CE/FM/Bba Certified for Roof Leak Proof, PVC Membrane for Commercial & Industrial Roof Waterproofing Polyester Reinforced Membrane, Canlon Fleece-Backed Tpo Roofing Membrane Durable Single-Ply Roof Waterproofing Solution and so on.