Waterproof Membrane, Waterproof Coating, Bitumen Waterproof Membrane manufacturer / supplier in China, offering Factory Wholesale Price Butyl Self-Adhesive Waterproof Tape with Aluminium Foil, 1.2mm 1.5mm 2.0mm Self-Adhesive Polymer Modified Bitumen Asphalt Waterproof Membrane, Factory Wholesale Price Self-Adhesive Bitumen Waterproof Membrane Sheet with Aluminium Surface and so on.