High Quality Anodizing Aluminum Profiles for Sliding Casement Systems

The anodizing process applied to aluminum profiles for sliding and swing doors creates a dense, protective oxide layer that significantly improves resistance to environmental factors. This electrochemical treatment ensures the aluminum withstands moisture, UV exposure, and daily wear without degrading. As a result, the profiles maintain their structural integrity and appearance over time, reducing maintenance needs and extending the lifespan of doors in residential or commercial settings.

Anodizing offers a consistent matte or semi-gloss finish that complements modern architectural designs. The color options, such as silver, bronze, or black, are integrated into the oxide layer, preventing fading or peeling. This uniformity is crucial for sliding and swing doors, where large surface areas are visible, ensuring a sleek and cohesive look across multiple panels and frames.

The anodized coating is free from volatile organic compounds (VOCs) and heavy metals, making it an environmentally friendly choice. It enhances aluminum’s natural recyclability without compromising safety. For doors in homes or public buildings, this means a non-toxic surface that is easy to clean and resistant to stains, contributing to healthier indoor environments.

Intop Metal Co., Ltd. is one of the experienced manufacturers of aluminum profiles for windows and doors, with 30 years of experience in the aluminum industry and 10 years of exporting experience. We are an aluminum extrusion factory with a full production chain, including extrusion and various surface treatments such as Anodizing, Powder coating, Wood grain, and  other colors. We have a variety of molds for different markets to choose from. We also offer customized products and supply accessories upon request, aiming to become the most competitive building material supplier facing the global market!

We have many advanced production lines: 5 sets of melting furnaces, 15 sets of extrusion lines, 4 sets of aging ovens, 1 sets of horizontal anodizing line, 2 sets of powder coating lines, as well as 2 sets of sandblasting machine and 3 transfer wood grain machines.

We have strict inspection team to check  and control every step of production procedures. From extrusion, surface treatment to packing, our QC workers will pick out all potential inferior products. We ensure the goods we shipped to you are in good condition. So far, we seldom receive negative feedback on product quality from our cooperative customers.