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录音棚A级防火fc穿孔吸音板600x1200x12mm

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噪声超标准厂房抗折抗冲击fc穿孔吸音板600x1200x6mm

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噪声超标准厂房fc穿孔吸音板600x1200x6mm

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设备机房fc穿孔吸音板600x600x10mm

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演播厅fc穿孔吸音板600x600x8mm

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影剧院、播音室防潮不变形fc穿孔吸音板600x600x12mm

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噪声超标准厂房防潮不变形穿孔吸音吊顶板600x1200x6mm

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体育馆公共建筑穿孔吸音吊顶板600x1200x10mm

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体育馆公共建筑防潮不变形穿孔吸音吊顶板600x1200x10mm

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影剧院、播音室防潮不变形硅酸钙穿孔吸音板600x600x12mm

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