This exterior bifold door of over size is water proof for exterior use. Designed for open-plan living, aluminum folding doors allow spaces to expand or close as needed. The folding panels move effortlessly, while tight sealing ensures protection against wind and rain. With customizable configurations and finishes, the door system adapts to diverse design and performance requirements. 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

This is 4 panel sliding door with blind inside.These doors are available for both residential and multi-story buildings. Aluminum sliding doors deliver a clean, modern look while offering reliable long-term performance. The durable aluminum frame resists corrosion and harsh weather conditions. Large glazing areas enhance natural light and visibility, while smooth track systems allow effortless opening and closing for balconies, patios, and terrace spaces. series: 73 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

Factory direct sale double entry door uses 5+9A+5MM clear tempered glass and China top brand hardware. This aluminum sliding door is designed for strength, stability, and smooth operation. The high-quality aluminum profile supports large glass panels without sagging or deformation. Precision rollers ensure quiet sliding, while well-designed sealing systems improve air tightness and weather resistance, making it suitable for both residential and commercial applications. series: 73 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

High quality low e glass door with luxury design.It is a good choice for your living or visiting room. This aluminum sliding door system combines modern aesthetics with practical functionality. High-strength aluminum profiles ensure stability, while smooth rollers allow effortless operation. Large glass panels enhance natural lighting and outdoor views, making spaces feel more open and comfortable. 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

This kind of door will maximize your opening space. series: 50 series non thermal break aluminum and glass opening style:  folding Color: clear glass Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 Nail Fin Design  :  NO Door Screen :  no Grille design : no

Before installation, the construction shall be carried out according to the plan, and the varieties, standards, opening direction and support pieces of doors and windows shall be checked. Aluminum spring doors from Xiamen KDSBuilding are designed for smooth, automatic closing and long-term durability. Made with high-strength aluminum profiles and reliable spring mechanisms, they are ideal for commercial and high-traffic areas. The door offers excellent corrosion resistance, easy maintenance, and stable performance for shops, offices, and public buildings. series: 50 series non thermal break aluminum opening style:  casement  Color: black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 Visible Transmittance :  0.41 Nail Fin Design  :  NO Door Screen :  no Grille design : no

The selection of ground spring mainly selects different types of ground spring according to the weight of glass door. series: 50 series non thermal break aluminum opening style:  casement  Color: black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 Nail Fin Design  :  NO Door Screen :  no Grille design : no