We are Hebei Borunde Building Material Co., Ltd based in Shijiazhuang , China. We are member of Tradekey.com since December, 2010. Our business is related to Construction & Real Estate industry and we specifically deal in calcium silicate board,ceiling board. Please find our product details below: Thermal Insulation rock wool board rock wool board: Thermal Insulation rock wool board: Petrochemical industry-heat insulation Mining industry-heat preservation Fireproof for industrial kiln, oven, shipping rock wool board rock wool board: length: 1200mm width:600mm thickness:25-200mm density:40-200kg/m3 CE Certificate Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.