Taiyuan shutter doors wholesale, Xin sun rose Security (certified), Taiyuan Taiyuan shutter doors provided by Security Technology Co., Ltd. Xin sun rose. Taiyuan Xin sun rose Security Technology Co., Ltd. (www.xrsznafkj.cn) is specialized in the "shutter doors, gates, doors, garage door" of enterprises, companies adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Mr. alone. Shutter doors Features shutter door manufacturer or workshop are almost rolling door device, in fact, shutter doors in foreign countries have many years of history, and also the last ten years, began to slowly introduce our country, shutter doors have a good fire alarm, security high performance, and many food and pharmaceutical industries are also using a rolling warehouse doors to isolate the Taiyuan custom shutter doors, rolling shutters really visible place in terms of security. Shanxi shutter doors Features an anti-push-up device to prevent coercion to pry the door, security, security. 2. (Optional) obstacles encountered automatic bounce humanized design, to prevent the collision of the car door material whereabouts running smoothly by people or vehicles. Sturdy door, and can be equipped with (optional automatic alarm device) and the thrust on defense, to prevent coercion to pry the door, persistent alarm, security, security. 3, depending on the characteristics of the building can choose interior, exterior, installed with three different installation methods, open after rolling shutter door in the upper body, saving the garage interior space, and does not put dirt, rain, snow and other miscellaneous material brought into the garage, looks beautiful and stylish. Fire shutter doors use mainly for large supermarkets (hypermarkets), shopping malls, large specialty materials market, large hall, factories, warehouses, and other public places have fire protection requirements. When a fire occurs, the fire shutter under the control of the fire central control system, according to pre-set the program to automatically put down (downward) Taiyuan shutter doors accessories, which prevents the fire from spreading to other areas of action for the implementation of fire protection for valuable time . Under normal circumstances, Taiyuan shutter doors customized, large-scale construction 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) first received a smoke signal, an 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 fire shutter speed according to a certain area down. When the shutter down to about 1.5 meters from the ground position, stop down, in order to facilitate evacuation and evacuate personnel. Fire doors in the middle of the residence after a certain time, and then continue down until the close. Fire shutter speed downlink and intermediate dwell time can be adjusted during installation.