KDS supply aluminum folding door 41. KDSBuilding aluminum folding doors combine sleek aluminum frames with advanced folding mechanisms to maximize opening width. The door panels glide and fold effortlessly, offering seamless indoor–outdoor connection. With double-glazed glass and reliable sealing, the system ensures stability, energy efficiency, and long-term performance. 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

This door has good sealing performance ,easy to maintain. Featuring a modern profile design, aluminum casement doors deliver reliable performance and refined appearance. The hinged opening allows full access and ventilation. Combined with insulated glass and multi-lock hardware, they provide excellent security, energy efficiency, and weather resistance for everyday use. series: 118 series thermal break opening style: Casement Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

KDS building has aluminum double glazing window (or triple glazed) with high quality hinge and Argon in hollow glasses.

Waterproof exterior door of large aluminum frame glass panel suits for exhibition halls and villas. Aluminum folding doors from KDSBuilding are designed for flexibility, comfort, and durability. The multi-panel system allows wide openings while maintaining smooth operation and secure locking. With optional sound-insulating and energy-efficient glass, the doors enhance both functionality and living quality. series: 72 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

For interior door,you can choose frosted glass and pvc rolling shutter inside. Featuring high-quality aluminum profiles, aluminum sliding doors deliver excellent strength and refined aesthetics. The system allows wide openings with smooth and stable movement. Large glass areas improve daylight penetration and visibility, creating a comfortable and modern living or working environment. 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

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