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Aluminum doors and Windows can be divided into: anodized color profiles, electrophoretic paint profiles, powder spray profiles, fluorocarbon-paint spray profiles, heat insulation profiles. Aluminum alloy profile products have the advantages of high strength, light weight, corrosion resistance, good decoration, long service life, rich color and so on, adding luster to the home decoration environment. Usually, the appearance of good goods within 20 years, without losing light, do not change color.
Check the goods factory certificate, pay attention to the factory date, standards, technical conditions, enterprise name and production permit number. Carefully observe the appearance of the product, the product should be bright color, good luster, the appearance can not have significant scratches, bubbles and other shortcomings. Be sure to pay attention to the wall thickness of the goods, the product thickness of the door and window material should not be less than 1.2mm is not in line with the standard, and the wall thickness can be calculated according to the area bearing capacity.
Pay attention to the thickness of the outer coating of the product, the film thickness of the anodized product is not less than 10μm, the film thickness of the electrophoretic coating product is not less than 17μm, the coating thickness of the powder spray does not exceed 40-120μm, the fluorocarbon-coated product should be more than two coats, not less than 30μm. For users in coastal areas, it is recommended to select electrophoretic paint profiles, powder spray profiles or fluorocarbon spray profiles with better corrosion resistance. Usually protect all aluminum system doors and Windows, can not use brushes and other hard things as cleaning things, should choose soft cotton yarn and cotton.