Taiyuan Xin sun rose Security Technology Co., Ltd. mainly engaged in garage doors, European-style doors, fire doors, stainless steel doors, engineering doors, retractable doors, shutter doors, gates, doors and other products, sales and after-sales service. Aluminum shutter doors changed the traditional shutter doors loud noise inherent shortcomings, turn on or off the course just like the sound of the wind and leaves, giving you a comfortable feeling to open the door. Our rolling door supplier can provide complete high quality shutter doors for you. {Note :( aluminum shutter doors designed not to seal the beginning, but in the film plus a silencer curtain sealing strip has increased, but still not sealed.) Existing aluminum shutter curtain has two hollow aluminum sheet extrusions and aluminum profiles filled with polyurethane foam, extruded slat strength, hardness, making the width of the protective properties are superior to populate profiles garage shutter doors prices, in accordance with customer needs can be free to choose the door curtain sheet profiles. Fire doors on the basis of steel shutter on and will be transmission components transformation, together with the fire appliances and other equipment remote control shutter doors, enabling fire effects: fire the motor by fire electrical control box controlled by the transmission driving the reel so that shutter doors from closing can also be used to manually crank the motor when the power of fire can be achieved manually. In the relative motion of the mechanical, instead of using the coupling wheel drive, rail friction inlaid copper or nylon. Ideal for use or storage of flammable gases, such as volatile chemicals and other items with high firing of factories and warehouses or may occur fire explosion hazardous environments. 1, the internal integration bus manual shutter doors, reliable data transmission, fast. 2 ﹑ has a phase sequence automatically detect shutter doors, correct and lack of protection. Main power switch function can automatically backup power (with backup power). 3, has a rich reserve interface with the fire control center linkage. 4, all electronic learning and memory limit, absolute precision, whether the upper or lower limit position will never change. 5 ﹑ use of advanced micro-processor technology, reliable, no upper limit height range. 6, with smoke ﹑ ﹑ temperature sense signal synchronization detection step. Set 7 ﹑ operating parameters, simple and accurate ﹑ ﹑ convenient. 8, with a manual override escape function. In the three-phase mains electricity or when there is a fault, the controller can be put through the device so that the shutter speed automatically drop and thus play a closed shutter function. Garage shutter doors | Linfen shutter doors | Rising Sun Xin Xin Taiyuan security provided by the sun rose Security Technology Co., Ltd. Taiyuan Xin sun rose Security Technology Co., Ltd. (www.xrsznafkj.cn) strong, credible, in Taiyuan, Shanxi metal door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin sun rose into the brilliant security and you work for a better future!