The PVC Fixed Window from Xiamen KDSBuilding is an excellent solution for homeowners and builders seeking maximum light, energy efficiency, and modern simplicity. Designed without any operable parts, this fixed window provides an expansive and uninterrupted view while ensuring outstanding insulation performance. Made from high-grade PVC profiles, the frame resists moisture, corrosion, and UV damage, making it ideal for both residential and commercial applications. The double-glazed glass units enhance thermal insulation, keeping interiors comfortable year-round and significantly reducing energy costs. Its airtight structure prevents dust, water, and noise infiltration, creating a peaceful indoor environment. With clean lines and customizable color options, the PVC Fixed Window blends seamlessly with any architectural style, from minimalist contemporary homes to classic facades. Additionally, it requires minimal maintenance—just occasional cleaning to maintain its clear appearance and durability. Whether used as a picture window, curtain wall element, or combined with operable units, KDSBuilding’s PVC Fixed Window delivers lasting beauty, efficiency, and performance that meet international standards such as NFRC and CE. It’s a perfect choice for modern buildings that value both design and functionality.

We supply aluminium windows to many countries all over the world.One kind of our products is tilt turn window.

Product Description Alu round Aluminium Fix Aluminum Fixed Window Brand Name KDSBUILDING (China) Product Series Aluminum Fix Windows Profile Type 6063-T5 Aluminum Profile,Thermal Break & No Thermal Break Profile of international top brand Profile Color Normal Colors:White,Grey,Matt Black,Wood Grain,etc Accessory International qualified hardware of Germany,America,Australia,China Top Brands,etc Grille Grille is made of aluminum or UPVC profile,placed between the panes of the insulating glasses. Screen Fiberglass / Nylon / Stainless steel mesh & Rolling shutter outside are available. Certificate AS2047 & AS/NZS2208 & AS1288,GBT7106 & GBT8478 Function Good Insulation,Watertight,Wind Resistance,Anti-ultraviolet,Anti-thief,Durable,Anti-aging,High Strength Application Application:Commercial buildings and residential buildings including offices, hotels, hospitals, schools, supermarkets, factories, apartments, villas, houses, etc.

When you purchase upvc profile double hung  window 002-2, you purchase directly from the factory.

The commercial and residential aluminium swing window is crafting durable, long-lasting.

This style of window has high strength and durability.

Solid wood tilt and turn window 015，space saving, easy operating, easy to install and clean.

The fixed window is designed to bring maximum natural light outdoor views into any space. As a non-opening structure, it relies on a solid aluminum  frame combined with insulated double glazing to deliver outstanding thermal and sound performance. The slim frame design allows for a larger glass area for both residential and commercial buildings. With sealed construction and multi-layer weatherproofing, fixed windows provide exceptional resistance to water, wind, and air leakage. They can be produced in large custom sizes and ideal for stairwells, living rooms, lobbies, and high-rise facades. series: 55 series thermal break opening style: fixed(non-open) Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23