... -2005Environmental protectionno asbestos,formaldehyde content<0.1mg/LAcoustical performancecomply with the requirements of JC/T670-2005ColourwhiteDensity280-320kgs/m3Dimension300x600mm, 300 ... , 14mm, 15mm, 16mm,18mm, 20mm, 21mm, 22mm etc.Product FeatureSound absorbing,Resistance to fire, warm-keeping, energy-saving, heat ... and tell me your detailed requirement Mineral Ceiling Panel With CE Certificate