Waterproof Material, Waterproof Membrane, Waterproof Coating manufacturer / supplier in China, offering Long-Lasting Waterproofing Effect 1.5mm Elastormeric Sbs Bitumen Self-Adhesive Waterproof Membrane, Excellent Chemical Corrosion Resistance Self-Adhering Waterproof Sheet for Roof, Juyons 3mm 4mm Thickness Self-Adhesive Polymer Modified Bitumen Waterproof Membrane and so on.