The PVC Double Hung Window from Xiamen KDSBuilding is designed to provide versatility, comfort, and durability in one elegant package. Both the upper and lower sashes can slide vertically, allowing flexible ventilation options while maintaining excellent energy performance. Crafted from premium PVC profiles, this window offers exceptional resistance to corrosion, fading, and weathering, ensuring long-term durability with minimal maintenance. The double-glazed glass and multi-chamber frame design deliver outstanding thermal insulation and sound reduction, keeping interiors comfortable and quiet all year round. Each sash is counterbalanced for smooth, effortless operation, and both can tilt inward for easy cleaning from inside the room—an ideal feature for multi-story buildings. With airtight sealing and advanced locking systems, the PVC Double Hung Window prevents air and water leakage, enhancing energy efficiency and security. Available in various colors and finishes, including classic white and woodgrain textures, it perfectly complements diverse architectural styles. Certified under NFRC and CE standards, KDSBuilding’s PVC Double Hung Window combines modern functionality with timeless design, making it a preferred choice for homeowners, architects, and developers seeking reliable, attractive, and eco-friendly window solutions.

The PVC Sliding Window from Xiamen KDSBuilding combines elegant design with superior performance, making it an ideal choice for modern homes, apartments, and commercial spaces. Engineered with high-quality PVC profiles, this window offers excellent durability, weather resistance, and energy efficiency. Its horizontal sliding mechanism allows smooth and effortless operation, saving space while providing excellent ventilation and wide views. The multi-chamber PVC frame and double-glazed glass work together to enhance thermal and sound insulation, ensuring a quiet and comfortable indoor environment while reducing energy costs. The airtight sealing design prevents water and dust intrusion, even under extreme weather conditions. KDSBuilding’s PVC Sliding Window is available in a variety of colors and finishes to complement diverse architectural styles. It also features corrosion-free hardware and low maintenance requirements, maintaining a fresh appearance for years. Ideal for both residential and commercial projects, this sliding window offers a practical yet stylish solution that balances function and aesthetics. Certified by international standards such as NFRC and CE, KDSBuilding’s PVC Sliding Window is a long-lasting investment in comfort, safety, and modern design excellence.

PVC accordion folding doors are perfect for high-humidity areas such as bathrooms and kitchens. Made from moisture-resistant PVC, they won’t warp, crack, or swell like wood, ensuring long-lasting durability. Their foldable design saves space in tight interiors while offering privacy when needed. Easy to clean with a simple wipe, they are ideal for homes, hotels, or rental units where low maintenance is a priority. Their modern appearance, available in various textures and colors, blends well with ceramic tiles, countertops, and cabinets. These doors offer a budget-friendly, functional, and hygienic solution for wet-area separation in residential or commercial spaces.

The PVC tilt and turn window epitomizes versatility and modern performance in one sleek package. Engineered from premium, internally reinforced PVC profiles, it offers exceptional thermal insulation and noise reduction, making it ideal for both residential and commercial projects. Its dual‑function mechanism allows the sash to tilt inward for secure ventilation or swing fully open for easy cleaning and unobstructed egress. A robust multi‑point locking system enhances security, while high‑performance gaskets ensure superb airtightness and weather resistance. Available in a range of glazing options, finishes, and hardware styles, the PVC tilt and turn window combines practicality, safety, and aesthetic flexibility for demanding building standards.