The following points should be noted when choosing to purchase and use aluminum alloy building profile products.
1. Check the factory certificate of the product, pay attention to the factory date, specifications, technical conditions, enterprise name and production license number.
2. Look at the surface condition of the product carefully, the product should have bright color and good luster, and the surface should not have obvious scratches, bubbles and other defects. Qingdao Zhongwang Non-ferrous Metals Co., Ltd. is a domestic aluminum plate manufacturer established earlier, the main business: high precision super flat aluminum plate, aluminum oxide plate, 6061 aluminum plate, 5083 aluminum plate, 6082 aluminum plate and other grades of aluminum plate.
3. Be sure to pay attention to the wall thickness of the product, the product thickness of the door and window material should be not less than 1.0mm.
4. pay attention to the thickness of the product surface coating, anodic oxidation products film thickness of not less than 10μm, electrophoretic coating products film thickness of not less than 17μm, powder coating coating thickness of not more than 40-120μm range, fluorocarbon paint spraying products should be in the second coating above, not less than 30μm. Qingdao Zhongwang Non-ferrous Metals Co. The main products are: high precision super flat aluminum plate, aluminum oxide plate, 6061 aluminum plate, 5083 aluminum plate, 6082 aluminum plate and other grades of aluminum plate.
5. Users in coastal areas should preferably choose electrophoretic painted profiles, powder sprayed profiles or fluorocarbon sprayed profiles with better corrosion resistance.
6. Other hard objects such as brushes should not be used as cleaning tools during daily maintenance, and soft cotton yarn and cotton cloth should be chosen. Qingdao Zhongwang Non-ferrous Metals Co., Ltd. is an early established aluminum sheet manufacturer in China, mainly engaged in: high precision super flat aluminum sheet, oxidized aluminum sheet, 6061 aluminum sheet, 5083 aluminum sheet, 6082 aluminum sheet and other grades of aluminum sheet.
7. Cleaning can be done with water, detergent and soap, but not with other organic substances.
