Writer:admin Time:2023-07-24 08:47 Browse:℃
Everyone knows that the material used for aluminum signage is aluminum, so how to achieve the best purchasing method for aluminum?
1. Firstly, selecting aluminum materials depends on the surface and cross-section. If the surface and cross-section are bright, it indicates that the aluminum material has a high alloy composition and is relatively pure. If the cross-section turns black or the surface color is not bright, it indicates that this aluminum material is made of recycled material.
2. Secondly, selecting aluminum materials depends on their strength. When using two types of aluminum materials, the good material and the secondary material collide, the good material will not have too many scratches, and the bad material will sink into a groove.
3. Finally, it depends on the aluminum material quotation. The materials and surface treatments are different, and the wall thickness of aluminum materials is different, resulting in different quotations and significant differences. If the quotation is low, it is mostly recycled materials, with a wall thickness of too thin. Similarly, if the weight is 4KG, it is only over 2KG, and if the wall thickness is 5MM, it is only 1.2MM.
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