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現貨即發,銷售的材料都有庫存,保障工程的施工進度。國內極少的每種材料5萬平方米以上的庫存

防火復合阻尼隔音板

防火復合阻尼隔音板

規   格:1.22米*2.44米*16mm

材   質:隔音板+阻尼隔音膠

類   型:片材

顏   色:灰白色

隔音量:35分貝





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