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.

KDS supply aluminum folding door 37. Xiamen KDSBuilding aluminum folding doors deliver a perfect balance of strength and elegance. The multi-panel folding design allows maximum opening area, while strong hinges and locking systems provide safety and stability. Optional thermal break profiles and Low-E glass improve insulation and comfort for modern buildings. series: 80 series thermal break opening style: folding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

Aluminum factory sliding door as what it means , this is factory direct sale, we seriously control the quality and give you a competitive price. Aluminum sliding doors are designed to maximize space efficiency while providing a modern and elegant appearance. Made from high-strength aluminum profiles, they offer excellent durability, corrosion resistance, and smooth sliding performance. Large glass panels allow abundant natural light, making them ideal for residential and commercial applications such as balconies, patios, and living rooms. series: 60 series thermal break opening style: sliding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

These high-end,luxury  aluminum bifold exterior doors  provide a multi-point locking system which increases security. Engineered for modern lifestyles, aluminum folding doors offer smooth operation, strong structure, and stylish appearance. The folding panels provide flexible opening options, while durable aluminum profiles ensure resistance to corrosion and deformation. Suitable for both residential and commercial buildings, the system delivers long-lasting value. series: 73 series thermal break opening style: folding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

When you purchase upvc sliding door B001, you purchase directly from the factory. This PVC sliding door with double glazing is designed for modern residential and commercial buildings that require durability, energy efficiency, and smooth operation. The multi-chamber uPVC profile combined with insulated double-glazed glass significantly reduces heat transfer and external noise. A reinforced steel core ensures structural stability, while high-quality rollers provide effortless sliding performance. The integrated nail fin allows easy and secure installation into wood or concrete structures, making it ideal for new construction projects. With excellent weather resistance, low maintenance requirements, and customizable sizes and colors, this sliding door offers long-term performance and contemporary aesthetics. series: 140 series PVC opening style: sliding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

It has good air tightness.

Popular Australia standard windows with strong T mullion design and different sizes.

When you purchase aluminum lift and sliding door B002, you purchase directly from the factory.  Aluminum lift and sliding doors from Xiamen KDSBuilding are designed for large openings and smooth operation. The lift-and-slide mechanism allows the sash to lift slightly when opening, reducing friction and ensuring effortless movement. With strong aluminum profiles and double or triple glazing, the system delivers excellent thermal insulation, durability, and modern aesthetics. series: 140 series thermal break opening style: Lift and Sliding Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23