| Installation: | Engineer Helps to Instruct Installation |
|---|---|
| Additional: | Overhead Crane, Mezzanine Floor, Ventilation |
| Service Life: | More Than 50 Years |
| Surface Processing: | Painted or Galvanized |
| Building Type: | School Building |
| Window and Door: | PVC or Aluminum Alloy;Sliding Door or Rool up Doo |
| Customization: |
|---|
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