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        3. Sound-absorbing foam
        產品名稱:  Sound-absorbing foam 
    發(fā)布時間:2020-01-03 
        Sound-absorbing foam
        Specification: 3mm-80mm(thickness) *1m(width)
        Uses: heat preservation, heat insulation, sound insulation, noise reduction, sound absorption, shock proof, collision proof, shock proof, seal, etc.（car）
        
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