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.
Heavy lift and slide door with blind inside to keep safety and ensure privacy. Aluminum lift and sliding doors from Xiamen KDSBuilding are designed to combine elegant appearance with superior performance. The advanced lift-and-slide system allows large, heavy glass panels to move smoothly while ensuring tight sealing when closed. With thermal break aluminum profiles and customizable glazing options, the door provides excellent insulation, durability, and expansive outdoor views for modern buildings. 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