We are manufacturer of Light Mineral Fiber Ceiling Board in China, and our product is mainly exported, which enjoy good reputation among our customer. Density:280-320kg/M3 Standard size: 595x595mm, 600x600mm, 603x603mm, 1200x600mm Thickness:12mm, 13mm, 14mm, 15mm, 16mm, 18mm, 20mm If you are interested in our product, please do not hesitate to contact us. Be sure you would get high quality at competitive price.