... various fields. It can also be specified to use in furnace as backing material of refractory bricks.3. Product Performance ... . Our Calcium Silicate Boards has exported to U.S.A, Korea, German, Spain, Mexico, Spain, India, America, Africa, Europe etc ... pipe is suitable for thermal insulation in Cement Kiln, furnace, cave dwelling of steel mill, petrochemical, ceramics, glass industries ...