タイトルまたは説明

1. Frame and fan cavity closed section structure; strong corrosion resistance and high strength.

2. The splicing and assembly design of frame and leaf improves the efficiency of door and window processing and assembly;

3. The surface color is diversified, the environment adaptability is strong, and the style is beautiful

4. Smooth frame structure design, metal chute, smooth and straight push and pull, high strength window type, firm and beautiful;

5. The heat insulation strips of metal profiles are divided into grids, and the hollow glass configuration has excellent heat preservation performance;

6. The matching of frame and fan is reasonable, the structural support performance is good, and the waterproof and sealing performance is good