| Message: | 1.The primary goal of the Shanghai Matech Machinery Manufacture Corporation Ltd.. is to provide best service and products for different kinds of customers demands. Company profile:5.Nowadays, many industries need to use industrial industrial aluminum profiles as raw materials, because industrial aluminum profiles have outstanding advantages in both performance and price. However, many people will doubt the industrial aluminum profiles at the time of purchase. When we buy industrial aluminum profiles, what should we do to quickly determine the quality of industrial aluminum profiles and choose a high-quality industrial industry? Aluminum profiles?1. Observe the appearance and shape of industrial aluminum profiles. When people choose the industrial aluminum profiles, the first thing they see is their appearance and shape. Therefore, the first step is to judge the appearance of industrial aluminum profiles. By observing whether the industrial aluminum profile is flat and without distortion, the surface of the industrial aluminum profile is touched by hand to have burrs or obvious scratches. If there are cracks and bubbles on the surface, the quality of the industrial aluminum profile is not high enough, and the industrial aluminum profile is observed. The appearance of the shape can be initially excluded from some quality products. 2. Check the color of the surface of the industrial aluminum profile; the second step is to carefully check whether the color of the surface of the aluminum profile of the industrial industry has a color difference, and the color difference means that the quality is not enough. The professional industrial aluminum profiles are often some silvery white light metal luster. If the selected industrial aluminum profiles are dull and dull, they are not suitable for purchase. Only the same type of industrial aluminum profiles have the same color, no color difference and soft gloss. It is a quality product. 3. Check whether the thickness of the oxi |
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