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Major financial reform will be arranged in the new area first
Author:管理员    Released in:2010-03-24 09:50:57    Written words:【Big】【In the】【Small
Push-pull type: the window is pushed along the track to the left or right or up and down. Advantage: does not occupy the indoor and outdoor space, the operation is portable, especially applicable to the balcony. Disadvantages: the maximum opening degree can only reach 1/2 of the entire window area. In the weather, the window can only be closed, unable to breathe; It is difficult to clean the glass face outwards. Poor sealing, easy access to moisture and dust; The slide of the window frame slides back and forth, with larger space, and the gap between the pulleys, causing greater heat loss. Flat open type: is a kind of traditional window type, cent is outside the window, inside flat open window two kinds, window fan can be a single fan, also can be double fan. Advantages: the window fan and window frame have rubber sealing strip, good sealing performance; The exterior window waterproofing property is good, and open without taking up indoor space; It is easy to wash the Windows and keep the Windows clean. Disadvantages: open window will occupy outdoor space; The inner open window can easily hit the child's head and easily cause rain and dust to invade the room. Horizontal open suspension: by turning the handle of the hand to choose whether to open or to the top of the inner hanging, is the current state vigorously promoted the way of opening. Advantages: good insulation sound insulation performance; When ventilated, the new wind will enter the room; When it rains, it can also open Windows and keep the air clean. Easy to clean outwards. Disadvantages: high technical content, more than five gold pieces imported from abroad, relatively high price. Opens the way for condition at present, our country most used aluminium alloy window of model steel window open means, adopting push-pull type, as well as flat open and flat on hanging etc., each have their own advantages and disadvantages, users according to their own needs best. 

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