Vermiculite, expanded vermiculite and a certain dose of adhesives, made of sheet metal has been hot or cold. It has a high strength and capricious. The plate also has insulation, thermal insulation, fire protection, asbestos-heated to high temperatures up to 1200 degrees Celsius does not produce gases harmful to human health, combustion performance of Class A and so on. This product can be used in fire door core, fireplace lined with wall materials. Vermiculite is a kind of new building materials in China is still in the prototype stage, the major domestic vermiculite raw materials exports, and the finished product in the country rarely use, but in recent years, the domestic market demand is gradually increasing. In the United States, Britain, France and other developed countries have already in the 1980s is widely used. Vermiculite stone's characteristics: non-flammable, non-melting, high temperature, carbon vermiculite expanded vermiculite as the main raw materials, inorganic materials, does not burn. Its melting point is 1370 to 1400 ° C, the maximum temperature of 1200 degrees Celsius, as well as long-lasting insulation. Chen Xing Industrial production vermiculite quality Xinjiang asbestos vermiculite is made of non-toxic, non-smoking, green, inorganic materials carbon and sulfur elements, not born CO2 and SO2 affect the atmospheric air, not harm the human body. Vermiculite in a foreign country widely applied to construction, shipbuilding, metallurgy, electric power, aerospace and other fields, the specific application: 1, fire doors, door core; 2, kitchen utensils, furniture; hull plate; 4, fire exits, ventilation system; 5, commercial banks, libraries, hotels, restaurants, entertainment venues, senior housing, residential; 6, furnace insulation; 7, Fireplace insulation; 8, industrial insulation materials.