| Name | Introduction | Size | Downloads | Update | Download |
|---|---|---|---|---|---|
| HAITEC TECHNICAL MANUAL 202511-HOT-SALE SERIES.pdf | HAITEC UPVC PROFILES FOR WINDOWS AND DOORS TECHNICAL MANUAL 202511-HOT-SALE SERIES.pdf | 4.71MB | 48 | 2025-11-21 | |
| HAITEC WINDOW AND DOOR SYSTEMS CATALOG 202511.pdf | HAITEC WINDOW AND DOOR SYSTEMS CATALOG 202511 | 10.69MB | 42 | 2025-11-21 | |
| Huaihai-2024-catalog-UPVC.pdf | 15.30MB | 4473 | 2025-01-15 | ||
| HUAIHAI Brochure.pdf | 7.98MB | 1069 | 2024-09-17 |