Which is good quality fire doors, fire doors Xi'an Forsafe (certified), Yan'an fire doors

 Wood fire Swing fire rating, the standardized design of tall buildings in the fire door fire as A, B, C three, and made provision for its fire resistance of not less than 1.2 hours Class doors fire doors offer, B stage door not less than 0.9 hours of good quality fire doors Which, of not less than 0.6 hours Class C door. Wooden fire door into the glass half full board and two series as well as single and double-leaf variety. Fire shutter doors fire process is like? Fire shutter doors is a central control system is controlled by the fire to play the role of fire, under normal circumstances, large buildings in accordance with the provisions of the National Fire Protection Act configured central fire control system. When a fire occurs, smoke sensors installed in the roof (the smoke) smoke signals received first fire doors, while the alarm to the central control system, the central control system after the fire by identifying the power is turned on fire shutter fire in your area so that the fire area fire shutter speed by a certain downside. Which is good quality fire doors, fire doors Xi'an Forsafe (certified), Yan'an fire doors provided by Fu Fire Equipment Co., Ltd., Xi'an. Xian Fu Fire Equipment Co., Ltd. (www.xafafhm.com) is Xi'an, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xi'an Forsafe fire doors leading staff warmly welcome all inquiries negotiations to create Xi'an Forsafe fire doors a better future.