Purpose regionalPublic places, production equipment and many other areasMaterialCan be produced according to customer requirementsPlace of OriginJiangsu, China (Mainland)Brand NameD-Foam Outer Wall Heat Preservation Material Model NumberB0205-T038ShapeProduction according to customer drawingsColorCan be produced according to customer requirementsSizeProduction according to customer drawings featureSound-absorbing effect is good,functionFR,Rohs,svhcUsesNoise reductionIndustry StandardGB,BS-5852 or TB117MakerDaye Tengfei Sponge/foam when the sound waves incident into it, it can cause gaps in the air vibration; the viscous drag due to air friction and pore walls, so that a considerable part of the sound energy into heat energy has been consumed.Dear friends, Hello, First of all thank you very much for the concern of our products,In order to allow faster, more timely for you to provide accurate product and pricing and other information materials,Please send us the inquiry, inform us the following information. Thanks!Provide samples give me, is the best approach.SizeDemand QuantityMaterials and density (weight per cubic meter)DrawingsMaterial DetailsUses and product color and packaging requirements