What are the ways to distinguish the quality of aluminum frame

Aluminum frame has many characteristics and advantages, so it is widely used in many industries. The frame is generally used in the industrial field. However, there are many aluminum frame on the market. What methods can we use when purchasing aluminum frame? How to distinguish the quality of the frame? 1. Whether there is a good oxide film on the surface of the aluminum profile selection is very important. The brand processing plant not only selects good raw materials in the production and processing, but also performs anodizing on the surface of the aluminum profile. Therefore, there is a thick oxide film on the surface of good quality frame aluminum profiles. 2. Whether the surface is smooth. The aluminum profile frame of good quality is not only exquisite in surface, but also the material is not skewed. In addition, the frame aluminum profile must have a high flatness to ensure that it can bear different weights during use and will not appear easily Deformed situation. 3. Whether the surface color is the same. If the aluminum material is recycled aluminum and waste aluminum is added, the aluminum frame produced will appear dark black. The high-quality aluminum frame generally uses high-quality aluminum ingot raw materials. Therefore, the aluminum material produced not only has a uniform surface color, but also a beautiful silver-white surface. If you want to know whether the quality of the purchased aluminum profile frame is excellent, you can distinguish it by the above 3 methods. If you still don’t understand, you can consult the editor!
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