Based on preliminary estimates put the amount of pre-market, the next few years to replace the door needs to be a year old accounted for about 10% over the market share of the year, and showed an increasing trend. Aluminum rolling gates of applied technology a run lightweight: a reliable balance system, the strong drive, well-made guide groove, so that the door body running light and flexible. 2, for the installation space, shutter doors suitable for any installation hole, rolling in a rolling gates installed above the hole, just take the upper part of the hole height space. http://lizhi.520feifei.cn 3, personalized design, based on your actual installation dimensions accurate to the millimeter hole production, providing products. Screens films and a variety of color options, the most common colors are light white, light yellow and light beige sand. 4, aluminum rolling gates, durable, beautiful appearance high strength, high toughness, corrosion-resistant aluminum alloy twin (single) layer screens films, aluminum alloy, fight to fight, scratch, blocking the door malicious intrusion, security and more efficient . Market statistics from the past few years, the demand can be roughly divided into three types. http://www.520feifei.cn (A) to replace the old door with the continuous development of urban construction, around the overall architectural style also changed, the original old-fashioned door and obviously incongruous surroundings, forcing customers to have renovation, with vintage rolling door products on the market has been more than a dozen years, due to the design life is generally set in a decade or so, and the early rolling door products in terms of quality and functionality, style is in its infancy, is not mature enough plus a considerable number of flooding in the market of counterfeit products can not normally use, are enabling customers to have to consider the replacement of new products. (B) the increased demand for new and renovated stores, troops, enterprises, stadiums and other needs of the installation and the built environment supporting aluminum shutter doors, these new buildings in terms of pattern or style, embodies today's era of style and fashion Therefore requirements patio doors also more critical, not only high quality, new models, but also to reflect their personality and style ideas. Shopping malls, convention centers and other particular. 

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