Flat bar aluminum profile

  The anodized film of aluminum alloy for building doors and windows also has functional requirements for decoration and protection, and the functions of decoration and protection are not opposed to those of aluminum alloy for building. However, the selection of condition for the anodized film used for building doors and windows is relatively limited, with 6063 alloy being the most commonly used. The decoration and appearance pursuit of aluminum doors and windows in buildings are generally for long-distance effects, and there are usually no particularly fine requirements for close range appearance or high gloss surface conditions. However, the requirements for their long-term weather resistance and other protective effects are relatively strict. As is well known, the application background determines performance indicators, process routes, and operating standards. We need to choose the surface treatment method based on the application background and user requirements. The app…