The awning and fixed window combination provides reliable ventilation and superior natural lighting in all weather conditions. The top-hinged awning sash opens outward from the bottom, allowing airflow even during light rain while preventing water intrusion. The accompanying fixed panel maximizes brightness and panoramic views, creating an elegant architectural feature. Made from durable aluminum frames and paired with insulated glass, this system offers strong thermal efficiency and excellent airtightness. Multi-point locks and EPDM seals ensure long-term resistance to wind pressure and moisture. This design is ideal for bedrooms, bathrooms, kitchens, and commercial projects.  series: 55 series thermal break opening style: lift and sliding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

The aluminum sliding door is designed to bring expansive views, abundant natural light, and effortless daily operation to any residential or commercial project. Built with high-strength aluminum profiles and equipped with precision rollers, this door delivers smooth, quiet, and stable sliding performance even after long-term use. Double-glazed insulating glass and optional thermal-break profiles significantly improve energy efficiency, making indoor spaces more comfortable throughout the year. Its slim frame design complements contemporary architecture, while the wide opening panel provides seamless indoor–outdoor flow, ideal for balconies, patios, and large openings. Weatherstripping and multi-point locking systems enhance security and ensure long-lasting resistance against wind, water, and air infiltration. Tailored sizes, glass options, hardware choices, and color finishes allow architects and homeowners to customize the door to match project requirements. KDSBuilding’s aluminum sliding door represents a perfect balance of durability, aesthetics, and performance, elevating both the functionality and elegance of modern living environments.

The PVC Single Hung Window from Xiamen KDSBuilding combines traditional design with modern innovation to create a window that is both functional and visually appealing. Featuring a vertically sliding lower sash and a fixed upper sash, this design offers smooth operation, efficient ventilation, and enhanced energy performance. Constructed from high-quality PVC profiles, the window provides excellent resistance to corrosion, moisture, and UV radiation, making it durable and low-maintenance in any climate. The double-glazed glass and multi-chamber frame design deliver superior insulation, helping to reduce heat transfer and noise infiltration while maintaining comfortable indoor temperatures year-round. Equipped with secure locking mechanisms and airtight sealing, it effectively prevents water and air leakage, ensuring lasting performance and safety. Its clean lines and timeless proportions make it suitable for a wide range of architectural styles, from modern apartments to classic homes. Certified by NFRC and CE, KDSBuilding’s PVC Single Hung Window meets international standards for quality, efficiency, and durability. With easy cleaning, elegant appearance, and reliable functionality, it is an excellent choice for homeowners and builders seeking a cost-effective, energy-efficient, and aesthetically pleasing window solution.

The PVC Hand Crank Casement Window from Xiamen KDSBuilding delivers exceptional performance, style, and user convenience for today’s architectural needs. Designed to open outward with a smooth and durable hand crank system, this window allows precise control of ventilation and easy operation, even in large or hard-to-reach spaces. Made from high-quality PVC profiles, it offers superior resistance to corrosion, moisture, and UV exposure, ensuring long-lasting durability with minimal maintenance. The multi-chamber frame design, combined with double-glazed glass, provides outstanding energy efficiency and sound insulation, keeping indoor spaces comfortable, quiet, and cost-effective year-round. The window’s airtight sealing and multi-point locking system effectively prevent air and water leakage, improving both security and insulation. With a clean, modern appearance and customizable color options, the PVC Hand Crank Casement Window complements a wide range of architectural styles—from residential homes to commercial buildings. Certified by NFRC and CE, it meets global standards for quality and performance. Whether installed as a single unit or combined with fixed or awning windows, KDSBuilding’s PVC Hand Crank Casement Window offers a reliable, elegant, and energy-efficient solution that enhances both comfort and aesthetics.

The PVC Hand Crank Awning Window from Xiamen KDSBuilding combines functional convenience with modern style, offering excellent ventilation and all-weather performance. Designed to open outward from the bottom using a smooth hand crank system, this awning window allows fresh air to flow in even during light rain while keeping interiors protected. Manufactured from high-quality PVC profiles, it offers superior durability, corrosion resistance, and low maintenance, making it ideal for both residential and commercial applications. The precision-engineered crank mechanism ensures effortless operation and secure closing, enhancing user comfort and long-term reliability. Equipped with double-glazed glass and multi-chamber PVC frames, the window provides excellent thermal insulation and sound reduction, keeping indoor environments quiet and energy-efficient. The airtight sealing design effectively blocks dust, wind, and moisture, ensuring comfort in all seasons. Available in a variety of colors and finishes, including classic white and modern grey, it complements any architectural style. Certified by NFRC and CE, KDSBuilding’s PVC Hand Crank Awning Window delivers a perfect blend of practicality, safety, and aesthetics—an outstanding choice for modern buildings seeking high performance, easy operation, and timeless visual appeal.

The PVC Casement Door is a perfect combination of modern aesthetics and high performance, making it an ideal choice for both residential and commercial spaces. Crafted from premium PVC profiles, this door offers exceptional durability, weather resistance, and low maintenance requirements. The casement design allows the door to open outward or inward with ease, providing excellent ventilation and a wide opening for natural light. Its multi-point locking system enhances security, while the double-glazed glass option ensures outstanding thermal and sound insulation, reducing energy costs and maintaining indoor comfort. Thanks to its waterproof and anti-corrosion properties, the PVC Casement Door is suitable for coastal or humid environments where traditional wooden or steel doors may deteriorate. The clean, sleek surface and customizable color options add a touch of modern elegance to any architectural style. Whether used as a patio door, balcony entrance, or main access to a living space, the PVC Casement Door delivers long-lasting performance, style, and functionality. It is a cost-effective, eco-friendly, and visually appealing solution for contemporary buildings seeking both energy efficiency and refined appearance.

KDSBuilding’s aluminum pergolas redefine outdoor comfort with sleek design and exceptional functionality. Crafted from high-grade powder-coated aluminum, these pergolas offer long-lasting durability, corrosion resistance, and a luxurious architectural appearance. Whether installed in a garden, patio, or commercial courtyard, they provide perfect shading and weather protection. Optional adjustable or motorized louvers allow you to control sunlight and ventilation with ease. The minimalist structure complements modern and classic landscapes alike, creating a relaxing outdoor retreat. Maintenance-free and eco-friendly, KDSBuilding’s aluminum pergolas are the ideal blend of strength, elegance, and practicality—transforming any open space into a stylish and comfortable outdoor living area.

As global construction trends move toward energy efficiency, KDSBuilding aluminum storefront doors lead the way with thermal performance and eco-friendly design. Each door can be equipped with thermal break technology and energy-saving glass, reducing heat transfer and improving indoor comfort. Certified under NFRC standards, KDSBuilding aluminum doors meet international requirements for insulation and sustainability. Their lightweight yet strong structure allows for large glazed panels without compromising energy performance. From retail buildings to modern office complexes, these doors help architects and developers meet green building targets while maintaining contemporary style. Choosing KDSBuilding means investing in doors that combine durability, energy efficiency, and environmental responsibility.