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 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

After adding sound insulation materials, the sound insulation function of aluminum alloy doors and windows is greatly enhanced. This aluminum casement door system emphasizes durability, safety, and comfort. High-quality aluminum profiles offer strong wind resistance, while premium hinges ensure stable operation. Large glazing areas improve natural lighting, and advanced sealing systems enhance thermal and acoustic insulation performance. 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

This sliding gate have aluminium frame and grill in double glasses,so as to emphasize functions and beauty. Aluminum sliding doors are an ideal solution for spaces requiring flexibility and openness. Their strong yet lightweight aluminum frames support wide spans and large glass areas. Easy sliding mechanisms provide effortless use, while minimal frame design adds a clean, elegant look to both interior and exterior spaces. 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

Look at this aluminum swing door,it is well-designed and qualified. This aluminum casement door system combines strength, elegance, and practicality. The corrosion-resistant aluminum frame ensures long-term reliability, while large glass panels improve daylighting. Multi-point locking options enhance security for homes, offices, and hospitality projects. series: 55 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