Analysis of market-largest aluminum window why? – Aluminum doors and windows – HC Network hardware industry
Extruded aluminum alloy for the frame, transom, fan produced material called aluminum alloy doors and windows doors and windows, aluminum doors and windows for short. Including aluminum bars for the force (weight and load bearing and passed the pole pieces) substrate and timber, Plastic Composite windows and doors, aluminum wood composite doors and windows referred to, aluminum doors and windows. Quality aluminum windows and doors can
raw material (aluminum) material selection, aluminum Surface Treatment And internal processing quality, the prices of aluminum doors and windows and so on to make general judgments. A look at the materials used. High-quality aluminum alloy doors and windows used, thickness, strength and oxidation film should meet the national standard, 1.2 mm wall thickness should be above the tensile strength of 157 Newton per square mm, the yield strength to reach every 108 mm Newton, oxide film thickness of 10 microns. If not meet the above criteria, is the poor quality aluminum windows and doors, can not be used. Second look processing. High quality aluminum windows and doors, processing fine, installation stress, good sealing performance, switch freely. Poor quality aluminum windows and doors, aluminum blind selection series and specifications, processing, lacking substance, to Saw Cutting instead of milling and the request for installation, poor sealing performance, the switch does not ease, not only burst leakage leaks and the emergence of the phenomenon of the glass, and encountered strong winds and external forces, easy to pull off some or glass blowing, or touching down, and destroy wounding. Three to see the price. Under normal circumstances, high-quality aluminum windows and doors due to high production costs, prices higher than the poor-quality aluminum alloy doors and windows about 30%. Some have wall thickness of only 0.6-0.8 mm aluminum windows and doors made of aluminum alloy, the tensile strength and yield strength is much lower than the national standard provides very safe to use. In addition, processing of aluminum alloy doors and windows of the self-employed more, they do not know the structural characteristics of aluminum alloy doors and windows and their properties. In order to reduce the cost of cutting corners, shoddy, and potential danger of products in general should not be used. Best use regular aluminum window manufacturer products. A special point: the current national standard profile thickness 1.4mm, if the supplier selection is 1.2mm or 1.0mm thickness or even thinner if material, are of substandard products, please have your purchase When attention.
In recent years, China's construction industry doors and windows, aluminum doors and windows development is very gratifying. According to the China Construction Metal Structure Association statistics show that China's construction market on the windows and doors, aluminum doors and windows products the largest proportion of 55%. Why aluminum windows and doors occupy such a big market ah? China Construction Metal Structure Association of aluminum curtain wall Committee Director Huang Qi pointed out that the reason why aluminum windows and doors account for the largest percentage of market share due to large towns and cities in China, aluminum windows and doors product development time is long, wide. Although the quality of aluminum products in a certain time period or in some areas people had been questioned, but due to economic conditions, a considerable part of the consumers, aluminum doors and windows is still their first choice.
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