What is the production of wood sound-absorbing wallboard installation process
Face wall convex or wavy keel section along the wall to install the sound-absorbing board can be installed vertically to the horizontal installation touch four columns four corners should be inverted angle that sound-absorbing board back cut 45 degrees beveled two stitch 90 degrees with the same color L-shaped wooden line package
Sound absorption board will be filled with sound absorption on the back
The first light steel keel installation wall, with sound-absorbing panels professional aluminum keel playing light steel keel buckle installed aluminum keel sound-absorbing panels
