Kunming, the best use of retractable attic stairs factory in what? Wall-mounted retractable attic stairs are open to the wall mounting holes and thus a hole into the attic stairs telescopic pull-down can be used to close up that is hung on the wall, do not take up any space downstairs, refined aesthetic appearance, Space-saving, solid structure, easy to install, suitable attic, shops, villas attic storage room and other places need to cut off and up and down. Stairs safe use clever design, a special S curved handrails, special non-slip pedals, high-quality hardware accessories, to maximize the protection of the user's safe to use. Our pioneering and innovative, yet affordable. After stepping spray steel surface quality, durable deformation. This staircase is manually pulled up stairs, simple and bright, nice, is the attic floor, the best choice! Gently pull when needed, the exquisite beauty of the attic stairs immediately apparent in your eyes, for floors can be within 3.2 meters. S bend is rounded shape, smooth and delicate, S bend is the use of high-strength GB 2.0mm thick high-quality steel stamping. Stepping surface is planar pattern shape, with 1.5mm thick national standard quality steel stamping, 400mm wide and 100mm long-run high within each step 250mm, border and stepping are steel, the surface electrostatic spray. The total thickness of door 30mm, PVC edging. Downstairs not see screws on the door, a triangular configuration with increased dedicated hinge piece replaces the traditional hinge, equipped with self-closing devices, two hydraulic rod, two springs, the use of lighter and more stable and more safer and more beautiful. The maximum safe load of 200 kg. Colors: white, dark gray, orange, sky blue, white and other colors can be white. Hole sizes: 700 * 900,700 * 700 * 1000 and 1200