ã€China Aluminum Network】 We usually choose inexpensive products for decoration, aluminum alloy doors and windows market is a mixed bag, to really choose a cost-effective aluminum alloy doors and windows, is not an easy task. Let Xiao Bian teach you how to buy it.
1. Manufacturers with aluminum alloy window signs or production licenses indicate the product's marks on the obvious parts of their aluminum alloy products, including: manufacturer's name or trademark, product name, product model or mark, date of manufacture, or serial number. . There should be obvious “moisture proof†and “carefully light†and “upward†words and signs on the packing box.
Second, aluminum alloy window sealing performance Aluminum alloy door experts, select the aluminum alloy door with inlaid glass, especially the use of insulating glass design products, we must pay attention to its sealing performance. If the seal is not good, it will cause filth in the hollow layer, affecting the appearance. The branded products are made of high-quality sealant strips and sealed with advanced hot-press sealing technology. They can effectively prevent dust and water, and have outstanding soundproofing effects.
Third, the quality of aluminum alloy window processing quality aluminum alloy doors, fine processing, welding stress, in particular, some of the splicing site is very smooth. The inferior quality of aluminum alloy doors and windows, blind selection of aluminum series and specifications, processing of rough construction, door frame corners and other locations can not be smooth, sometimes even larger gaps. When consumers purchase, special attention should be paid to checking whether there are welding defects, such as open welding, missing welding and so on.
Fourth, aluminum alloy window components Aluminum alloy door and window components should be firmly connected, need to use corrosion-resistant filler material to make the connection part sealed and waterproof.
5. Whether aluminum alloy window material is broken bridge heat insulation aluminum profile, the main profile wall thickness should be greater than 1.4mm; the same aluminum alloy profile color should be consistent, such as color difference is obvious, that is, should not be purchased; check the surface of aluminum alloy profile, should be no Depression or bulging; aluminum alloy doors and windows to avoid the purchase of open surface bubbles (white spots) and ash (black spots), as well as cracks, burrs, peeling and other obvious defects in the profile; oxide film thickness should reach 10 microns, buy When the surface of the profile can be lightly stroked to see if the oxide film on the surface can be wiped off.
Sixth, aluminum alloy window prices In general, high-quality aluminum alloy doors and windows due to high production costs, the price is about 30% higher than inferior aluminum alloy doors and windows. Some manufacturers in order to reduce the cost of cutting corners, shoddy, product hidden dangers, generally should not be used. It is better to use the products of regular aluminum alloy door and window manufacturers. You can pay more attention to this information at the time of purchase. This will allow you to avoid many detours.
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