Picture-hinge, Tian Rong fire doors (Certified), hinge Xuchang

 Door closers requirements 1) whether the need to open the door after door automatic stop function; 2) damping and function - Quick opening damping buffer to a certain position, and the damping force and scope buffer can adjust itself according to requirements; this feature for preventing the door to prevent people in the fast weight loss and fell to the ground when tilted forward quickly forced open the door or lock collision walls, or emergency escape. 3) Slow delay closing - opening the door from the maximum position to start slow uniform off and can be infinitely adjusted according to requirements. Suitable for use in and out frequently and crowded places, especially hospitals, the elderly, children and people with disabilities out of the gate and channel use. Fire lock spring hinges, literally it means fireproof lock hinges, the lock can effectively control the flow and prevent unauthorized leave and prevent theft, generally applicable to staff-intensive places such as the mall, supermarkets, buildings , office buildings and other places. The company produces fire lock has the following features: diverse styles, beautiful appearance, durable structure Picture hinge, suitable for any emergency door, emergency exit doors, fire doors, emergency exits, fire exit doors, emergency evacuation effectively staff, no lock would not open, but also free access to anti-theft. Our company produces fire locks can also be used in conjunction with other security equipment, push bar door opened, the siren that is loud, until artificial canceled. Access bar when the door opened, the fire channel locks can be opened without the alarm, when the channel lock is opened illegally, give access control system provides a signal, and an alarm. Welcome to the new and old customers to give us feedback, we will strive to do better products. Picture-hinge, Tian Rong fire doors (certified), Xuchang hinge provided by the Zhengzhou Tian Rong Fire Door. Zhengzhou Tian Rong Fire Door (www.hntianrong.com) is Zhengzhou, fire-resistant, fire prevention materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the glory days of fire doors leadership with the staff warmly welcome all inquiries negotiations to create the glory days of the fire doors and a better future.