As a professional manufacturer and supplier of Security Aluminum Alloy Windows in China, Mingjue Metal is committed to providing you with high-quality Security Aluminum Alloy Windows. These windows are made from 6063-T5/T6 virgin aluminum alloy, strictly adhering to the new national standard requirements (profile wall thickness not less than 1.4mm). They undergo multiple surface treatment processes including high-temperature casting, extrusion molding, aging and shaping, oxidation, and electrostatic spraying. Combining anti-theft protection (high strength, pry and shear resistance) with decorative practicality, these windows are suitable for various scenarios such as residences, shops, and office buildings. Customization of specifications and surface finishes is supported. They are characterized by easy installation, maintenance-free operation, and high value retention, primarily designed to meet the security and aesthetic needs of various buyers and scenarios.


1. High Strength: Aluminum alloys are much stronger than ordinary alloys, with wall thicknesses typically exceeding 1mm. Their robustness surpasses that of stainless steel, effectively resisting external impacts and providing reliable anti-theft protection.
2. Rust-Free: Aluminum alloy boasts high weather resistance. After various surface treatments such as oxidation, electrophoresis, and electrostatic powder coating, it is guaranteed to remain rust-free for thirty years, suitable for various environments, including humid areas.
3. Easy Installation: Security Aluminum Alloy Windows utilize a special design and dedicated accessories, eliminating the need for welding. Installation is completed using bolts or clips, making operation simple and efficient, saving time and labor costs.
4. Low Cost: Our Security Aluminum Alloy Windows are available in various structures and specifications, allowing for customization to suit different applications and needs, offering high cost-effectiveness.
5. Beautiful and Elegant: Manufactured using advanced processes such as electrophoresis, spraying, sandblasting, and polishing, the surface is smooth, colors are vibrant, lines are flowing, and the design is simple. A variety of colors and styles are available to match various architectural styles, enhancing the overall aesthetics of buildings.
6. Maintenance-Free: After surface treatment, Security Aluminum Alloy Windows have a self-cleaning function, resisting dust and dirt accumulation, eliminating the need for frequent cleaning and maintenance, and reducing operating costs.
7. High value retention: Aluminum alloy materials have a high recycling rate, and the recycling value can be guaranteed to reach about 80% after the product is scrapped, which is in line with the concept of sustainable development.
Independently developed mechanical linkage anti-pry structure, 12 anti-pry pins + concealed lock tongue, impact resistance 1500J, certified as GB 17565-2007 Class A anti-theft standard.
High-end lock cylinder with anti-opening technology for over 180 minutes, ensuring home security.
1200+ styles, supporting modern, European, and Neo-Chinese styles, with customizable patterns and colors.
CAD parametric design and 3D rendering preview, precise measurement and installation, door opening gap ≤1mm.
Covering the entire process from design, measurement, production, installation, and after-sales service, 24-hour response + lifetime maintenance.
96.8% user satisfaction rate, no rust or deformation after years of use, door lock malfunctions can be repaired within 2 hours.
We have a 6,000㎡ standardized factory, 12 years of industry experience, and serve 12,000 clients nationwide.
We hold 9 patents and 38 qualification certificates. Third-party evaluations of our anti-pry, anti-oxidation, and durability scores are all above 9.7/10.