Manual Single-sided Sound insulation Non Flamable Tongue and Groove Type Wall Sandwich Panel

(Just For reference)

1.Rock cotton: non flammable, excellent in sound and heat insulation.

2.PU core: Fire fighting level- Level B

3.Rock wool, glass magnesium board, gypsum board Fire fighting level- Level A

4.Easy to install

(Basis on customers require to design)

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