Aluminum doors and windows broken bridge is the most advanced aluminum alloy doors and windows, its surface can be painted in a variety of colors. The combination of high strength bridge wall thickness, Xi'an bridge aluminum doors and alloy composition characteristics suitable for high-rise buildings upscale residential district, wind pressure bearing good thermal insulation, good high-end doors and windows which, therefore, also known as the Advanced airtight windows broken bridge windows. Profile section thickness of aluminum doors and windows broken bridge strictly follow the national standards. Wall thickness requirements must be high-end doors and windows in 1.4mm or more, because the relationship between the wall thickness and composition of the assembly technology firm security doors and windows. Broken colored aluminum doors and windows and aluminum doors and windows of the general assembly of the color characteristics of the technical requirements: bridge color aluminum doors and windows are cut into a 45-degree angle through the 1.4mm 1.4mm thickness or more, on the corner with a special plug-in by 3mm above the doors and windows assembly equipment. Targeting high-end extrusion process windows, and doors and windows is a common connection is made using ordinary corner rivet aluminum 1mm or so firmly safety is poor, but the low cost. The assembled color adult standing on the walk there will be no problem. Equipment assembled out of site operations and the use of artificial assembly requirements are technically different. Dedicated bridge aluminum and aluminum are not common comparison. High-grade aluminum alloy doors and windows _ _ Xi'an Xi'an high-end high-end doors and windows is still provided by the Xi'an Limited. Xi'an is still Door (www.xazhongshang.com) strong, credible, in Xi'an steel industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xi'an doors yet and you work into the brilliant, for a better future!