... , FR MDFOptional Surface: Wooden Veneer, Melamine, Fireproof surface or Metallic SurfaceThickness: 9, 12, 15, 18, 25mmSIZES: 600*600mm, 600 ... for surfaceFLAMMABILITY: GB 8624-1997, Class B1INSTALLATION: Install with keel (wooden or steel) and clipsAPPLICATIONS: Liyin Wooden ... Material Co., Ltd was established in Guangzhou c,with the factory Foshan Blue Ocean Architectural Acoustic Material Co ...