we are manufacturer of Mineral Fiber Ceiling Board in China, and our products are mainly exported, which enjoy good reputation among our customer.Standard size:595*595mm,600*600mm,1200*600mm,603*603mmThickness size:7.0mm to 20mm. If you are interested in our products, please do not hesitate to contact us. Be sure you would get high quality at competitive price. My email is kf7410 at hotmail dot com.