... integrate together reasonably in accordance with acoustic principles Groove wooden acoustic panel,Product description:Core material: 12 mm, 15mm ,18mm ... board, moisture-resistant density board. Finishes: Melamine finish, natural wooden veneer finish, natural bamboo finishes, visional painting finishes, fire ... width of 0.1 mm, length of 2 mm. Make-up: long edge of lath made according to the actual ...