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High density Synthetic Nitrile Rubber Sound Barrier, Density: 140 kg/m3 or 250 kg/m3
Density 40-45kg/m3, Fire Rating Class O
High density Synthetic Nitrile Rubber Sound Barrier, Density: 140 kg/m3 or 250 kg/m3
Density 40-45kg/m3, Fire Rating Class O
