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  • Damping sound imsulation board
    Damping sound imsulation board
    2018-06-25
    Material Science: The panels and orifice plates are made of galvanized steel sheets, and can be made of cold rolled flat plates, stainless steel and aluminum plates according to user requirements. The filling material is made of rock wool board, and different bulk density is selected according to different sound insulation requirements. Protective material is made of alkali free plain glass cloth or flame retardant non-woven fabric. Polyethylene film can be used for special du
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  • FC cement sound insulation board
    FC cement sound insulation board
    2018-06-25
    The sound insulation board is a cement plate with a porous composite profile. Its cross section is square shape. The waterproof sound absorbing material is filled in the porous cement plate of the composite profile, and a sound absorption hole is worn on the side plate of the sound absorbing plate. The opening rate is 15-30%. The beneficial effect is the high compactness, high hardness and high hole rate of the sound insulation board, excellent bending and impact resista
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