This aluminum casement door features a sturdy aluminum frame and precision hardware for smooth and reliable operation. The hinged design allows the door to open fully, maximizing airflow and accessibility. With customizable colors and glazing options, it is ideal for residential entrances, balconies, and commercial spaces. series: 112 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

The hinges are installed on one side of the window sash and connected to the window frame. According to the outward or inward opening, this type of window is divided into outer casement window and inner casement window. The characteristics of this kind of window are: simple structure, flexible opening, easy to clean, and good sealing performance when closed, and it is the most widely used window type in civil construction. A style of window in a folk house. The opening and closing of the window sash moves along a certain horizontal direction, so it is called "casement window". Flip window and sliding window two kinds. There are multiple single Windows, which turn upward when opened and are fixed by the iron rod support on the window frame; Some also turn down and open to a certain extent to hold the chain on the window frame. Push and pull more than two Windows. When opening and closing, the window sash slides horizontally along the slot of the window frame, or slides up and down. The front window of the houses in the northern Siheyuan is mostly turned over. The center of the window is inlaid with wooden mullion and pasted with white paper. When the window is opened, it turns outward. In the south, it is also common to flip Windows in the attic and ceiling.

KDS supply aluminum folding door 42. Aluminum folding doors from Xiamen KDSBuilding are designed to create wide, open spaces with flexible operation. High-strength aluminum profiles and precision hardware allow multiple panels to fold smoothly to one or both sides. The system provides excellent durability, weather resistance, and modern appearance for residential and commercial applications. 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

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

KDS supply aluminum folding door 31. Designed with performance and aesthetics in mind, aluminum folding doors allow maximum use of space and natural light. The folding mechanism ensures easy operation, while reinforced aluminum frames support large glass panels securely. With customizable configurations, the doors adapt to various architectural designs and project requirements. 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

Before design casement door,please confirm aluminum profile and glass types. This aluminum casement door offers a perfect balance between functionality and design. The durable aluminum structure supports heavy glass panels while maintaining smooth operation. Excellent sealing performance improves insulation and prevents water infiltration, making it suitable for balconies, patios, and side entrances. series: 86 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

This aluminum bifold door suits for indoors and outdoors installation. KDSBuilding aluminum folding doors are designed to enhance architectural freedom and spatial connection. The slim aluminum frames support wide glass panels, delivering panoramic views and abundant daylight. Optional thermal break profiles and sealing systems improve insulation and weather resistance for year-round comfort. 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

Adopt grill sliding door for safety of houses and buildings. Featuring slim aluminum profiles and expansive glass panels, aluminum sliding doors create a seamless connection between indoor and outdoor spaces. They provide superior strength, smooth sliding action, and excellent resistance to moisture and UV exposure. Suitable for modern homes and commercial buildings, they deliver both aesthetic appeal and practical performance. 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