we provide stainless steel doors gives architects and designers significant creative .they are universally applicable as access to buildings, switch rooms.1. **Fire-Rated Duct Shaft Doors:**
- **Safety Compliance:** Many buildings require fire-rated duct shaft doors to ensure that the door can withstand fire for a specified period, preventing it from spreading through service shafts. Doorwin offers **fire-rated duct shaft doors** that comply with the necessary safety standards.
- **Durability:** These doors are typically made of **galvanized steel** or **aluminum**, ensuring longevity