タイトルまたは説明

1. Fully sealed structure; strong corrosion resistance, high thermal insulation and heat resistance

2. Universal angle assembly design for frame and sash splicing, high strength of doors and windows, suitable for large-scale production in factories

3. Diversified surface colors, strong environmental adaptability, independent installation and convenient disassembly of louver sash

4. Smooth frame structure design, ribbed profile setting, high bending strength, firm and beautiful;

5. The metal profile insulation strip is divided into grids and the insulating glass is configured, which has excellent thermal insulation performance;

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