Waterproof Material, Waterproof Membrane, Waterproof Coating manufacturer / supplier in China, offering for Roof Structure Nods Reinforcement &High Polymer Waterproof Membrane Overlap Butyl Waterproof Tape, High-Strength Self-Adhesive for Structural Nodes &Cracks Repair Butyl Waterproof Tape, Good Waterproofing Function Self Adhesive Sealing Tape Aluminium Foil Butyl Waterproof Tape and so on.