Thailand and the United States attic stairs: Retractable attic stairs, household telescopic loft ladder stairs where a large number of wholesale and direct manufacturers? Attic stairs, attic stairs telescopic wholesale, retractable attic stairs factory wholesale, Xinxiang retractable attic stairs factory retractable attic stairs to go to Thailand and the United States Co. Consulting. Which is specialized in supplying retractable attic stairs factory, our company is committed to a new staircase and development, design, production and sales, development and production of well-designed retractable attic stairs, folding stairs series with its beautiful and practical, easy to operate, excellent product quality , powerful marketing and after-sales service, the product has the trust of our customers and a good one, STYLE: Semi-automatic models, automatic models, British models, American models, Diamond paragraph 2, classified material: carbon steel, magnesium alloy 3, Color Category: pure black and pure white, pure orange, black and white, blue and white, orange white 4, shape classification: diamond-shaped, S-shaped bend 5 main parts: hydraulic rod, big spring, increasing the handrail, the German import motor, Retractable metal frame, metal stamping pedal, support, cover, steel frame, decorative seam, automatic pin port, automatic bolt, rod, 6, sections telescopic attic stairs to the entrance of requirements: Does Size can be customized entrance requirements " no specifications can be customized, "Minimum width 600mm normal size 700mm * 900mm for floor height 2000mm-3200mm normal size 700mm * 1000mm suitable floor height 2000mm-3400mm height 700mm * 1200mm for normal floor height 2000mm-3600mm 7, the requirements of the wall: Hydraulic Configuring attic stair slab thickness should be about 180mm, spring configuration attic stair slab thickness is about 120mm. Screw stairs connecting the four corners of the tray, with plate caught; after frame mounting holes a screw tightened head cut off excess wire, covered with decorative panels, retractable stairs to check whether the various parts are loose, such as normal, can be used. If less than 180mm, should underlay board platen; if the floor particularly thick, conditions permitting, use the following methods: floor length direction than in the longitudinal direction of the entrance stairs extend 200mm opening, extension below sealed floor in the middle to make a order transition still. Note: staircase entrance from the side walls have a distance of 30 cm or more, if the stairs next to the wall of the hole, then, and manufacturers to indicate the direction of the wall, the manufacturers should first framework does not buckle edge to prevent attic stair frame translation side collision, the impact of the installation. 8, stairs installation: 1, open the package, check attachment is complete, (locks, lever, screw four, plate four or rectangular tube four) 2. Press the placeholder installed locks, four-screw first, respectively Tighten the four corners on the stairs (below into the notch can add nuts) 3, a man took four nuts and four plate and a spanner wrench go upstairs (upstairs ready without lighting a flashlight) 4, the stairs to the good direction of the hole, a lock of this head is pulled down direction, namely the direction of the Master: 5, following a few people (at least three) dragged the staircase entrance (Note that the following be firm stool, can also be used later dragged into a wooden stick stays at reducing uplift forces) 6, upstairs the people are wearing four plate on the upper floors of the four corners of the screw, the platen 45 degree angle, then tighten the nut, hanging on the floor of the stairs; 7, the installation is completed, the following one on the cover of the drain keyhole open back cover with lever-stayed (not vertically), the cover plate to the opposite direction in the end, then hooks up the pedal below the hole very little, and Pull back down in the end, look at the relative level pedal adjustment after two limit screws on the cover, so that the screw against the two rocker arms, locking nut. Thus, every time down is the same angle. 8, when it was taken up, the first joint stairs probably carried the body above the waist position, then pushed up by hand, to be hand out of reach, then withstood pedal rod hook Below pull ring, the joint on the two concave hook on the cover, and then use the lever to push and flip at cover to cover when it stopped approaching the ceiling, and finally rod hook in top support rod a little harder about Cover lock cover: 9, we cover with a white door, as you need a personalized color, can be above board with emery cloth polished look, and then paint on your desired color: After installation, Available worn when cutting the excess part of the top of the screw is too long, then cover with plastic wrap. 9, the installation requirements for side-mounted side-mounted retractable attic stairs into the wall section side-mounted and side-mounted pick empty. Side-mounted frame walls on all four sides, pick an empty side-mounted around a frame, the top without a frame. Configuring the main force oil bar, closed with a buffer open, connecting rods, connecting screws of stainless steel. Door to door and composite wood door, solid wood door all the structural components are hidden in the back door. Each staircase is equipped with a metal rod, you can use it to complete the lock or unlock the door cover. Secure open systems can not turn on security settings in the weight range. Customers can also adjust the lock settings. The factory preset one-touch open system, as a standard door through energy isolation pretreatment. Insulated door you can be painted into the ceiling the same color as your walls. Side-mounted wall opening dimensions: 700 * 900 700 * 1000 700 * 1200 pick an empty opening dimensions: The recommended 700 * 1000 (balcony railing height requirements to meet national safety and technical standards), other size customers can choose according to their requirements. High with retractable attic stairs stairs triangular support hinges, made of cold-rolled steel, the market unique, smooth surface and good rigidity; a framework for multi-storey wood plus steel frame. 10 different styles of stairs matching conditions (1) semi-automatic retractable attic stair entrance requirements: minimum width 600mm, maximum 800mm; minimum length 800mm, maximum 1250mm normal width 700mm * 900mm; 700mm * 1000mm; 700mm * 1200mm floor height adaptation: the ceiling The vertical distance of three meters to the ground 5 or less can be. (2) Electric RC subsection (automatic) retractable attic stairs: electric type attic stairs more stringent requirements, hole size must be 700mm * 1000mm, 700mm * 1200mm vertical height of the ceiling to the floor of the general requirements in 2200mm-3000mm, but must be 3 meters. Its thickness requirements 130mm above the hole, you can pad thickness is insufficient, beyond finite thickness, we will provide users with the installation longer bolts; when it is best not claim against the wall around the hole and, if the case against the wall, depending on the situation specific to the user resolved.