Groove Wooden Acoustic Panel Easy to install ,enviroment-friendly High sound absorption coefficient Groove Wooden Acoustic Panel 1) Basic Material:Be made of fireproof MDF board, laminated melamine facing finish. 2) Colors:White, maple, wood grain, brushing, solid colors and etc, various of colors for your choice;3) Specification:2440*128*15/18mm,width can be customized,and length 2440mm at the ...