Shijiazhuang Jinhuan Decorative Materials Co., Ltd.
mineral fiber ceiling, decorative material, acoustic ceiling, mineral wool board, PVC Gypsumboard, Manufacturer and Supplier - China(CN)
1.Appearance¡GEven surface 2. Density: 370-420kg/m3 3. Fire performance: Class-A (Flame Sprad 25 or under) | China class b1 (meet GB8624-1997) 4. Asbestos free, Formaldehyde free 5.Fiber content: > = 90 % 6. Noise reduction coefficient: NRC 0.... - Update: 2009-10-08