The now-famous bridge aluminum doors and windows are also known bridge aluminum insulation performance and energy efficiency is better, so after installing bridge aluminum not everyone knows its proper use, the following will give you an example to illustrate The simplest, but also the most difficult for the uninitiated, is the bridge aluminum windows shut lax problem, then why the windows shut lax out? So we must suspect that bridge aluminum windows open fan, two points above the hinge screws loose lead bridge aluminum windows shut lax problem, commonly known as: bridge aluminum windows down, there is no problem if the aluminum balcony alloy doors and windows, instant transfer target, to spearhead locator bridge aluminum windows, there is a small metal knob diameter of about 1mm saving aluminum doors and windows of the locator above, when tightened it, bridge aluminum windows that open fan fixed state, do not worry about damage to fragile items such as glass wind will then use the time is good when closed bridge aluminum windows when they should check the small button is not screwed in higher than if the twist high, to close the bridge aluminum windows is a hindrance, in general, as long as one to two turns twist on it, there is the bridge aluminum handle, because the handle inside bridge aluminum windows have insurance When used improperly, when this insurance will automatically enter the self-closing doors and aluminum doors and state, because the inside of the program has been disturbed, and at the same time, bridge aluminum windows will not shut up, do not panic, this insurance is also a "small key ", a small key positions in the cross section of bridge aluminum handle, there is something like a small tongue, his face gently pinch it to the person, while in turn the handle, aluminum windows on the bridge can be closed. Xi'an bridge aluminum doors and windows, aluminum windows and doors factory: aluminum doors and is expected to introduce local standards regulate trade order; however, the market for aluminum doors and windows, the national standard is still blank, aluminum doors and windows enterprise appeal, aluminum doors aluminum factory gate industry chaos should not be ignored, but also wants the state as soon as possible to update the standard aluminum door, timely industry consolidation aluminum windows and doors, wooden doors and windows China's current market share of only 0.3%, while aluminum doors and windows are accounted for half of the market, more significant impact on consumers, urgent introduction of national standards regulate trade order. Aluminum doors and windows still make _ Xi'an (certified) _ Weinan aluminum doors and windows is still provided by the Xi'an Limited. Xi'an is still Door (www.xazhongshang.com) is Xi'an, steel leader, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xi'an is still leading in the doors and windows with the staff warmly welcome all inquiries negotiations to create Xi'an doors still a better future.