Asbestos-free calcium silicate series products are made with world advanced equipment and technologies. It is a new type of building material. It takes silicon and calcium as its essential raw material and is added with reinforced wooden fiber. After being autoclaved and processed with special technologies, it can reach or even exceed concern standard for building material in capability index. Being 100% asbestos free and innocuous to human body, it is a type of advanced fireproof and moisture proof building material without radiation and contamination, which is safe, environmental protection and can be widely used in various buildings.