Kingflex flexible rubber foam sound absorbing insulation sheet has a very good physical properties withe operation temperature range from -20℃ to +85℃. It is a kind of universal sound absorbing material with open cell structure, designed for different acoustic application. Acoustic insulation is much denser, and this gives the acoustic insulation more effective soundproofing properties.♦ Reach excellent sound absorption properties by its thin thickness; ♦Organic sound-absorbing material with fiber- free, dust – free, environmental friendly; ♦Provide effective sound insulation on Sonic Relatively high density and high flow resistance; ♦Hydrophobicity, good moisture resistance; ♦Fir-proof, self-extinguish; ♦Easy installation, elegant, no need of perforation plate facing; ♦Good chemical resistance, long service life.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 certificatesKingflex Insulation Co., Led.is established by Kingway Group. Kingway Group is a professionally manufacturing and trading combo for thermal insulation materials with more than 42 years full experience. It is an energy-saving environmental friendly enterprise concentrate the research and development, production and sales. In operation, Kingflex takes energy saving and consumption reduction as the core concept. Years of domestic and overseas exhibitions enable us to expand our business each year, we attend big trade exhibitions worldwide to meet our customers face-to-face, and we welcome all customers to visit us in China.