This Wooden double hung window is white finished, with double glazing inside filled with Argon gas, the grille design outside the glass make the window suitable to modern and ancient buildings. The wooden profile has better insulation and energy saving performance than any other profiles, with double glazing energy saving performance will be more better. Equipped with air ventilator, can keep air ventilation during the window closed tightly, especially the nights. The hooks make it easier to operate the to open and close, the springs on two sides can hold the panel and keep its smooth operation.

Wooden sliding windows bring warmth and sophistication to any building. Manufactured from solid or laminated wood, they offer strong insulation performance and smooth, quiet sliding operation. The space-saving design makes them suitable for bedrooms, living rooms, and balconies. With multiple finish options available, they can easily match both modern and traditional interior designs. series: Wooden Profile Window opening style: Single Hung Glass: 5mm+9A+5mm clear tempered glass Grille Design: Yes Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

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

system window is a fully integrated window solution where the frame, glazing, hardware, and sealing components are all engineered to work together for optimal performance. Unlike traditional windows assembled from separate parts, system windows are precision-designed for superior energy efficiency, air and water tightness, sound insulation, and structural strength. Commonly made from materials like aluminum or uPVC, they offer modern aesthetics, reliable durability, and are often certified to meet international standards such as NFRC or CE. System windows are ideal for both residential and commercial buildings, ensuring consistent quality, easier installation, and long-term value.

Aluminum awning windows are top-hinged and open outward, allowing effective ventilation even during rainy weather. The aluminum frame provides excellent strength, corrosion resistance, and long service life. With tight sealing and modern hardware, this window type delivers reliable weather protection, energy efficiency, and smooth operation for residential and commercial buildings. series: 55 series thermal break opening style: Awning Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

1. High waterproof performance: Aluminum alloy casement window using high-quality sealing materials, so that it has a good waterproof effect, can effectively prevent rain infiltration. 2. Heat insulation and sound insulation: Aluminum casement window is composed of a variety of materials, which can isolate the temperature difference between indoor and outdoor, ensure that the indoor temperature is appropriate, and can also be soundproofed to reduce indoor noise. 3. Beautiful appearance: Aluminum alloy material can be designed into various shapes, very flexible, beautiful appearance, can increase the overall beauty of the building. 4. Low maintenance cost: Aluminum alloy casement window has high corrosion resistance, low maintenance cost and long life. 5. Safe and reliable: Aluminum alloy casement window adopts thicker tempered glass, which can resist impact and has high safety. 6.Parameter : U-Factor  ≤ 0.3 , SHGC ≤ 0.23 , Sound Insulation ≤ 36 db , Water Tightness ≥ 450 pa , Wind Resistance ≥ 4500 pa , Air Tightness ≤ 0.4 m3(㎡.h)

The Aluminum Casement Window from Xiamen KDSBuilding combines modern aesthetics, smooth operation, and excellent thermal performance, making it an ideal choice for contemporary residential and commercial projects. Manufactured with high-quality thermal break aluminum profiles and double-glazed insulated glass units, it provides outstanding energy efficiency, effective sound insulation, and enhanced condensation resistance. The side-hinged casement design allows the sash to open outward or inward, depending on the configuration, ensuring flexible ventilation, easy operation, and a secure, comfortable indoor environment.

The Aluminum Casement Window from Xiamen KDSBuilding combines modern aesthetics, smooth operation, and excellent thermal performance, making it an ideal choice for contemporary residential and commercial projects. Manufactured with high-quality thermal break aluminum profiles and double-glazed insulated glass units, it provides outstanding energy efficiency, effective sound insulation, and enhanced condensation resistance. The side-hinged casement design allows the sash to open outward or inward, depending on the configuration, ensuring flexible ventilation, easy operation, and a secure, comfortable indoor environment.