Our factory is the alu windows and doors manufacturer and supplier in China. We sincerely look forward to becoming your reliable long-term business partner!

Aluminum windows are a popular choice for both residential and commercial buildings, offering a modern look, long-term durability, and excellent structural strength. With their slim frames and clean lines, they maximize natural light while maintaining top-tier performance in terms of insulation and security.

​An aluminum door offers the perfect blend of sleek aesthetics, structural integrity, and low maintenance. Known for its lightweight yet durable frame, it’s widely used in homes, offices, commercial buildings, and storefronts where clean lines and reliable performance are a must.

Aluminum windows have become a popular option for homeowners looking for durability, style, and energy efficiency. These windows are lightweight yet strong, making them ideal for both residential and commercial spaces. But what makes them stand out from other materials like wood or vinyl? Let’s explore the benefits and considerations of aluminum windows.

Thermal insulation is called K value in professional terms for doors and windows. K value is also called heat transfer coefficient, which refers to the amount of heat transferred through 1 square meter of area in 1 hour when the air temperature difference on both sides of the enclosure structure is 1 degree (K, °C) under stable heat transfer conditions.

​In the field of architectural doors, windows, and curtain walls, the pursuit of high-quality energy-saving products and professional services never ceases.

In the global market for construction and building materials, aluminum alloy windows and doors have emerged as the preferred choice for commercial buildings, residential projects, high-end villas, and similar settings—thanks to their core advantages of lightweight construction, corrosion resistance, energy efficiency, noise reduction, aesthetic appeal, and durability. As a manufacturer and supplier of aluminum windows with 15 years of deep-rooted industry experience, Fujian Guohua Construction leverages the comprehensive aluminum profile supply chain ecosystem of Foshan, China, to establish a one-stop production system spanning the entire process from raw material processing to finished product shipment.