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How to choose and buy aluminum alloy doors and windows
Editor: liefan, December 13, 2019 12:00:05

Nowadays, the market competition of aluminum alloy doors and windows is fierce. There are a variety of aluminum alloy doors and windows, and the seller's propaganda means are more and more sophisticated. Everyone hopes to buy satisfactory and inexpensive products, but how to choose aluminum alloy doors and windows with high cost performance?
 How to choose and buy aluminum alloy doors and windows 1、 Sign of aluminum alloy doors and windows

Regular or licensed manufacturers shall mark the obvious parts of their aluminum alloy products, including: manufacturer name or trademark, product name, product model or mark, manufacturing date or number. There should be obvious words and signs of "moistureproof", "handle with care" and "upward" on the packing case.

2、 Sealing performance of aluminum alloy doors and windows

Aluminum alloy doors and windows experts introduced that the selection of aluminum alloy doors with inlaid glass, especially the products designed with insulating glass, must pay attention to its sealing performance. If the sealing performance is not good, it will lead to dirt in the hollow layer and affect the appearance. The brand products adopt high-quality sealant strip, and adopt advanced hot pressing sealing technology for all-round sealing treatment, which can effectively prevent dust and water, and has outstanding sound insulation effect.

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