Waterproof sealing strip. All kinds of material joints, it is used for airtight waterproof treatment. Specification: 1mm*30--100mm*20mmFeature: High Adhesive strength and tensile strength,Flexible, with good extension,For the interface deformation and strong cracking adaptability.Has excellent chemical resistance, weatherability and corrosion resistance,80 non-high-temperature, 40 low temperature ...