... Calcium Silicate Insulation Slabs, Super Calcium Silicate Fire Proof Board, High Temperature Calcium Silicate Core For Fireproof And Sand ... , building material, petrochemistry, nonferrous metal, machinery, electric power, light-industry. Our Calcium Silicate Boards has exported to U.S ... , cave dwelling of steel mill, petrochemical, ceramics, glass industries. Light Weight Calcium Silicate Board