automatic extension door

extension door;sliding door;security door 1) The scope of its application: school, factory, residential area, large establishment, hospital, bank and so on 2) The material is high strength cataphoresis stainless steel,which can effectively prevent theextension from rust corrosion.Anti-wind device ensure that the gate can resist the stack of strong wind 3) Thesafety gate is made of pure high gradestainless steel.bright in color and unique in style 4) Accessories:Hinges,Lockset, Handles,Rubber seal, installation plug blots 5) Displaying words and time on LED, 500 words can be showing or according to customers' requirements and language 6) Magnetic limit switch to ensure running the correct position 7) Type of gilding:Without track,Single track,Double track 8) Packing: plastic bubble bags inside,wooden cases outside 9) Standard height: 1.6-1.8m. 10) Color choosing: Bright silver,Champagne, Black, Silver 11)Application of flexible tube makes the tube only 10cm away from the ground after the extension door stretching. It effectively solves the problem of climbing and drilling easily. Prevent the children and animals going out.