The Aluminum Double Hung and Tilt Window by Xiamen KDSBuilding features a refined appearance, user-friendly operation, and superior thermal insulation, making it an ideal choice for contemporary residential and commercial buildings. Crafted from premium thermal break aluminum profiles and fitted with double-glazed insulated glass, it delivers excellent energy efficiency, effective soundproofing, and enhanced resistance to condensation. Its double-hung design allows both the upper and lower sashes to move vertically, providing versatile ventilation options, while the tilt-in function makes interior cleaning easier and allows for controlled, comfortable airflow. series: 108 series thermal break opening style: Double Hung and Inward Tilt Glass: 6mm+12A+6mm clear tempered glass Color: white (customized Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

108 Series Aluminum Thermal Break Double Hung Window Combining classic design aesthetics with excellent thermal insulation and outstanding reliability, this product has earned the favor of customers both in China and around the world. Outer removable window screen can make whole or half, and the window screen also can vertical sliding, prevent the insects when we need to ventilation series: 108 series thermal break opening style: Double Hung and Inward Tilt Glass:6mm+12A+6mm clear tempered glass Color: white (customized) Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

An aluminum hand crank casement window is a practical and modern solution designed for ease of use and superior ventilation. Operated by a smooth crank handle, the sash opens outward, allowing maximum airflow and unobstructed views. The aluminum frame provides excellent durability, corrosion resistance, and low maintenance, making it ideal for various climates. Its tight sealing performance enhances energy efficiency, reducing air leakage and improving insulation. This type of window is perfect for hard-to-reach areas such as kitchens and bathrooms. With sleek aesthetics and reliable functionality, it is widely used in residential and commercial projects.

Aluminum thermal break casement window from Xiamen KDSBuilding, 116 series profile with thermal break and double glazing system, and integrated window screen, can effectively reduce the outside, also increase energy saving efficiency, offer you and your family or office a quite and comfortable environment. series: 116 series thermal break opening style: Casement Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

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. series: 83 series thermal break opening style: Double Hung and Inward Tilt Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

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. series: 55 series thermal break glazing: 5mm+9A+5mm clear tempered U factor: lower than 0.3 SHGC: lower than 0.23

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.

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.