The Aluminum Double Hung and Tilt Window from Xiamen KDSBuilding combines elegant design, smooth functionality, and outstanding thermal performance for modern residential and commercial projects. Manufactured with high-quality thermal break aluminum profiles and double-glazed insulated glass units, this window ensures excellent energy efficiency, sound insulation, and condensation resistance. The double-hung mechanism allows both the upper and lower sashes to slide vertically for flexible ventilation, while the tilt function provides easy inward tilting for convenient cleaning and secure airflow control. Its precision-engineered frame features advanced weather seals that enhance air and water tightness, ensuring long-term durability even in extreme climates. With powder-coated or anodized surface finishes available in a wide range of colors, it achieves both strength and style. Designed to meet international standards such as NFRC and CE, KDSBuilding’s aluminum double hung and tilt window is ideal for high-end apartments, villas, and public buildings that demand superior thermal insulation, low maintenance, and contemporary aesthetics. This window delivers a perfect blend of practicality and sophistication, offering homeowners lasting comfort and performance with modern architectural appeal.

This elegant PVC window features a distinctive arched top design combined with a practical vertical sliding sash system, making it a perfect balance of architectural aesthetics and modern functionality. Manufactured using high-quality PVC profiles, it offers superior durability, weather resistance, and excellent thermal insulation performance. Unlike traditional wood windows, this PVC design is maintenance-free, resistant to moisture, corrosion, and warping—ensuring a long service life even in harsh climates. The upper arched fixed glass panel allows abundant natural light to enter while adding a stylish visual appeal, making it ideal for both residential and commercial applications. The lower operable sash ensures smooth vertical sliding with secure locking hardware, providing reliable ventilation and user convenience. The double-glazed glass option enhances energy efficiency by reducing heat transfer and noise, meeting high-performance building standards. This window is suitable for classic villas, modern homes, hotels, and architectural projects where both performance and appearance matter. With customizable colors, glass options, and hardware selections, it can be tailored to complement any design style. This PVC arched sliding window truly reflects a combination of beauty, performance, and practicality—an ideal upgrade for energy-saving and elegant building fenestration solutions.

Aluminum casement and fixed window with 55 series thermal break aluminum profile, good at ventilation and have nice view. with double glass options, it can reduce energy lose and keep the house cooler in summer and warmer in winter. And also good at sound proof, can reduce noise effectively, create and quit environment for you.

PVC sliding windows offer a perfect blend of modern design, energy efficiency, and long-lasting durability. Crafted using high-quality uPVC profiles and reinforced with galvanized steel for structural strength, these windows are ideal for both residential and commercial buildings seeking practical and stylish solutions. Our PVC sliding windows feature a horizontal sash movement, ensuring effortless operation and space-saving benefits. The multi-chambered frame enhances insulation, helping reduce noise and energy loss, making them suitable for varying climates. With options for single, double, or triple glazing and Low-E or tempered glass, our windows can be customized to meet different thermal and acoustic requirements. A wide selection of colors, finishes, and hardware options are available, including woodgrain effects and security locks. The smooth-glide rollers and durable tracks ensure consistent, long-term performance with minimal maintenance. Xiamen KDSBuilding’s PVC sliding windows are produced with advanced extrusion and welding techniques, guaranteeing tight sealing and waterproof performance. All windows comply with international standards and can be tailored to meet NFRC and CE certifications. Whether used in apartments, villas, or commercial buildings, our PVC sliding windows combine beauty, comfort, and value — making them a top choice for modern construction projects across global markets.

Our newly designed aluminum system window offers a perfect combination of modern aesthetics, structural strength, and advanced thermal performance. Engineered with a high-quality aluminum profile and precision thermal break technology, this window system delivers exceptional energy efficiency, noise reduction, and weather resistance—ideal for both residential and commercial applications. With slim sightlines, customizable finishes, and flexible opening styles such as casement, sliding, tilt-turn, and fixed configurations, it enhances natural light while maintaining security and insulation. Whether you're aiming for a contemporary façade or a minimalist interior look, this aluminum window system provides a durable, low-maintenance, and architecturally elegant solution that meets international performance standards.

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

PVC tilt and turn windows are an innovative and versatile solution that combines functionality, security, and energy efficiency. Designed with a dual-opening mechanism, these windows can tilt inward from the top for controlled ventilation or swing open like a casement window for full access, making them ideal for residential and commercial buildings. Made from high-quality PVC, they offer exceptional durability, weather resistance, and low maintenance while providing superior thermal and sound insulation. Their multi-point locking system enhances security, ensuring a tight seal against drafts, noise, and potential intrusions. These windows are available in various colors, sizes, and finishes, allowing customization to match different architectural styles. They also support double or triple glazing for improved energy efficiency, reducing heat loss in winter and keeping interiors cool in summer. The airtight design minimizes energy consumption, making them an eco-friendly choice. Additionally, their ease of operation and cleaning makes them practical for high-rise buildings and homes with limited exterior access. Combining aesthetics with performance, PVC tilt and turn windows are an excellent choice for modern construction, providing enhanced comfort, safety, and long-term value. 4o

Aluminum alloy window is made of aluminum alloy building profiles frame, fan structure window, divided into ordinary aluminum alloy doors and Windows and broken bridge aluminum alloy doors and Windows. Aluminum alloy Windows have beautiful appearance, sealing, high strength, widely used in the field of construction engineering, in home decoration, commonly used aluminum alloy doors and Windows package balcony.