... construction, metallurgy, petroleum, chemical, electronics, machinery, glass as well as other various fields. It can also ... .Based on 1000°C Type,the temp. limited of this type is improved to 1100°C. Type can be used ... For Fireproof And Sand Insulation Door, High Pure Type Calcium Silicate Boards, High Strength Calcium Silicate Boards ... dwelling of steel mill, petrochemical, ceramics, glass industries.