Electric garage door installation concerned, may be a lot of people are not, and will not make it superior protection, if you know it's installer, then you would be better to maintain it. Garage door is widely used in life, mostly automatic garage doors, garage door torsion spring or remote mounting bracket to the center of the torsion spring, nylon apron, flange, and the door to match the weight of the torsion spring, lock tight flanges, reel, bearing bracket in order (to distinguish between left and right side) set in the galvanized steel, and pay attention to all parts are installed correctly. M8 × 41㎜ with square head screws torsion center bracket to the upper middle hole short plank position, and pay attention to avoid the installation location chain box. M8 × 40 mm bolts with the torsion center bracket, nylon apron, flange connections and torsion, torsion and then locking flange connection. Then the lower end of the bearing bracket with M9.5 × 19㎜ large cap screws and nuts and horizontal rail connecting piece is fixed, the upper end of the bearing bracket with square head screw M8 × 41㎜ fixed to the side of the wooden frame. Shutter garage door Features: 1, double curtain thickness 0.8mm-1.5mm, making maximum height of 9 m -14 m can be achieved (slats models from 60-120), the maximum width of 4 m -12 m making. The maximum wind capacity reached 11. 2, the choice of 80mm-165mm diameter shaft, 80-100mm of 6063T5 aluminum rail. 3, surface treatment: electrostatic powder coating, corrosion-resistant, scratch-resistant, easy to clean, color, long durability. Surface paint handling remote control garage door repair, durable anti-weathering sunlight, anti-rain, anti-corrosion, anti-scratch after the case of a minor collision can bounce recovery, such as external damage can be done to replace the single screens films, lighting profiles can be added between the slats Let the sunshine in your car. 4, a variety of mounting options, including the exterior, interior, installed with the installation, do not ask for space. Do not take up space inside the garage door is easy to install faster construction period saves look beautiful and stylish. "Good faith" is our business objectives, "quality first, customer first" is our concept of service to customer focus, communication with customers via electric garage door accessories wholesale, understand customer needs, product development driven garage door, customer satisfaction is our eternal pursuit, improvement and innovation is the source of our development, so that the quality of products, to witness our commitment. Electric garage door accessories wholesale, Xin sun rose Security (certified), garage door yangqu provided by Taiyuan Xin sun rose Security Technology Limited. Taiyuan Xin sun rose Security Technology Co., Ltd. (www.xrsznafkj.cn) is a leader in Taiyuan, metal door, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xin sun rose in security leadership with the staff warmly welcome all inquiries negotiations to create Xin sun rose a better future security.