... surface, painting or carving, wide rang color available for your selection.Substrate: MDF with density of 750kg/m3 as basal ... , thickness: T15/T12/T18mmTolerance: for length±2mm, for width±0.1mm Application1. Professional space for timbre effect and decoration: Studio, ... , listening room, rehearsal hall etc.2.Recreational place for sound effect and decoration:Theater,cinema,indoor gymnasium, disco ...