How to distinguish the quality of aluminum alloy doors and windows?
First, high quality materials are the foundation of good doors and windows
According to the national regulations, the thickness, strength and oxide film of high-quality aluminum alloy doors and windows are unified. For example, the wall thickness of aluminum profile of aluminum alloy doors and windows should not be less than 1.2mm, and the thickness of oxide film should reach 10 μ M. According to different styles, the thickness of aluminum material is between 1.2mm and 1.6mm, which provides a good quality guarantee for the aluminum alloy doors and windows produced by Livan.
Second, high technology is the key to good doors and windows
Even with the best materials, material processing technology is not qualified, it can not be regarded as a high-quality aluminum alloy doors and windows. Liefan door and window experts said. Because the production technology content of many aluminum alloy doors and windows manufacturers is not high, and the mechanization level is not high, so most of the technology still depends on the manual operation of the installation workers, which requires operators to have better product quality awareness.
How to look at the advantages and disadvantages of aluminum alloy doors and windows? In general, the owner should not despise the composite film on the surface of aluminum alloy doors and windows when purchasing aluminum alloy doors and windows products. The composite film is formed by artificial oxidation film coloring, and has the properties of corrosion resistance, wear resistance, fire resistance and high gloss. Therefore, in the purchase of aluminum alloy doors and windows products to do more comparison, goods comparison three.
3. High quality hardware accessories are the core of good doors and windows
Some people say that hardware accessories are the heart of aluminum alloy doors and windows products. Indeed, easy to affect the use of windows and doors is the most important hardware accessories, for example, it is related to shock absorption, noise reduction, sealing, sound insulation, moisture-proof and other important performance. Therefore, high quality aluminum alloy doors and windows naturally have good hardware accessories, owners in the purchase of aluminum alloy doors and windows, to pay special attention to.