Fire shutter door industry manufacturers _ _ Datong-Sheng fire shutter doors provide strong sung by Wanbailin area distribution of stainless steel products. Fire shutter door industry manufacturers _ _ Datong-Sheng fire shutter doors are Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) launched this new upgrade, the above picture is only for reference, please call or pictures on this page Contact phone, obtain the latest information, contact: Weijing Li. Shutter doors serve the same role with the level of the wall separating it from the curtain plate, base plate, rails, bearings, reel, box, control box, roll doors, limiter, lintel, manual quick release switch device, push button switch and 13 parts of safety devices and other components, usually installed in the wall separating the inconvenience of using the site. Shutter doors for commercial facade, garage, shopping malls, hospitals, industrial enterprises and other public places or residential. Especially the larger openings Shanxi fire shutter doors, inconvenient to install floor door convenient place to play, fast turn effect. Installation of electric rolling door approach: first, the first opening in the door frame where you want to install paintings qualify. Show size, and then find the staff to design a suitable electric roller shutter doors, noteworthy point here is the box height than the height of the leaf a little taller. Second, the door first electric shutter doors fixed, where first removed the lower part of the door frame fixing plate. (Note: The hole on both sides of the ground to allow a recess corrected after passing fire shutter doors, fixed wedge, iron door iron legs with embedded pieces of weld strength with cement mortar or a fine of not less than 10MPa concrete stone impaction. firm can be.) Third, the installation of electric roller shutter doors of the main leaf. We must ensure that electric shutter doors and walls to form a whole, closed to do, and then paint the hole and the wall. After the stucco is complete, the door should be smooth, and open electric shutter doors should be free, lightweight, not a too tight, too loose and rebound phenomenon.