Sell Acoustic perforated ceiling tile

It is produced on the base of fine magnesium oxide board and dealt with drilling
on the surface. It has the performances of sound absorption and fire prevention.
It is damp proof, easy to fit and maintain and perdurable in use. It contains no
asbestos. It can be especially used in theaters and public places for their soundproof
property.
Size:
1) 603 x 603mm
2) 595 x 595 mm
3) 600 x 1200mm
4) Thickness: 5mm or 6mm