Our company's spiral air ducts have the following advantages:
1. The product has good compatibility and high standardization.
2. Strong sealing, good strength and rigidity.
3. Low ventilation resistance, low loss, and low ventilation noise.
4. Easy installation, few connection points, and convenient engineering testing.
5. Material saving and low cost of ventilation engineering.
6. Spiral ducts are lightweight, easy to connect, and have low installation costs.
7. High grade, well installed overall layout, and beautiful appearance.
8. Daily maintenance and cleaning are convenient.

Our company's series of products include straight pipes, 45 ° elbows, 90 ° elbows, T-tees, tees, reducers, air valves, saddle joints, flanges, blind plates, intermediate joints, etc.