1.Good stickness. It sticks to virtually anything at high and low temperatures with conformable backing and pressure-sensitive adhesive.2.Easy to install. It is convenient to install because it does not need to install other anxiliary layers and it is just cutting and conglutinating.3.Neat appearance of outer tube. The insulation material has a smooth surface with high elasticity, soft texture, and a better anti-resonance effect.1. Kingflex flexible sound aborbing insulation sheet is a kind of universal sound absorbing material with open cell structure, designed for different acoustic application. 2. Low thermal conductivity, big energy saving 3. Great fire performance, extra safety and protection 4. CFC/HFC/HCFC free, dust free & fiber free, ideal for green building 5. Superior flexibility, easy installationKingflex have 4 advanced rubber foam production lines, which can produce both tubes and sheet rolls, with production capacity doubled than the normal ones.With over 36 years experience of manufacturing thermal insulation materials, we firmly ensure that each process of our product is strictly conformed to both domestic and international testing standard, such as UL, BS476, ASTM E84, etc.flexible elastomeric black rubber foam insulation roll sheet insulation for HVAC and airconditionWe attend many trade exhibitions worldwide to meet our customers face-to-face,These exhibitions give us the opportunity to expand our business every year. We welcome all customers worldwide to visit us in China.Kingflex is an energy-saving and environmental friendly comprehensive enterprise synergizing R&D, production and sales. Our products are certified with British standard. American standard, and European standard.The following are part of our certificates