Shanxi Sheng shutter doors and industrial doors _ Strong (certified) _ shutter doors provide strong sung by Wanbailin area distribution of stainless steel products. Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) is specialized in the "garage doors, European doors, fire doors, stainless steel doors, engineering doors, building doors, retractable door" of the enterprise, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Weijing Li. Rolling Door Installation Features: 1, anti-push-up device shutter doors, to prevent prying the door to coercion, anti-theft security. 2. (Optional) obstacles encountered automatic rebound friendly design, to prevent the collision on the car door falling objects running smoothly by people or vehicles. Sturdy door, and can be equipped with (optional automatic alarm device) and push the device Shanxi factory shutter doors on defense, to prevent prying the door to coercion, continuous alarm, anti-theft 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 space inside the garage Taiyuan shutter doors, and not the earth, rain, snow and other debris carried into the garage, looks beautiful and stylish. Shutter doors purchase method, electric shutter doors supports manual functions, the manual to be easy and fast. The clutch is twisted 90 degrees during power outages, you can push operation. 2, electric shutter doors can not exist coasting phenomenon Taiyuan automatic shutter doors, to have a double-sided automatic latching feature. 3, in order to improve the electric shutter doors running smoothly extent, to enhance the tension, so the factory uses around eight drivers, platoon gears of production and installation techniques. 4, electric roller shutter doors observe whether the structure of precision, lubrication how good or bad, good heat dissipation compare electric shutter doors, with full gear, no chains, no belts, thus enhancing the overall life of rolling door movement.