The size of the open cell sound-absorbing rubber foam sheet √ the thickness  of the rubber foam sheet: 6mm~25mm √ the width  of  the rubber foam sheet: 1m √ the length  of the rubber foam sheet: 1m1. Excellent acoustic insulation  also can reduce noise and sound transmitting 2. Non-corrosive, durable, and flexible 3. moisture-resistant, fire-resistant 4. good strength to resist deformation 5. Rubber Foam pipe and sheet  insulation factory 6. Export with high reputation 7. excellent thermal insulation--very low thermal conductivity coefficients 8. Via ISO, SGS qualification and BS476, UL, ASTM, FM certificateKingflex has 5 large automatic assembly lines, with an annual production capacity of more than 600,000 cubic meters.We 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