A stable steel spacer for the production of precast double walls that offers 200mm up to 400mm
Different height up on requests

Different height up on requests
| Item | Wall thickness(mm) |
| JADW-200 | 200 |
| JADW-250 | 250 |
| JADW-300 | 300 |
| JADW-350 | 350 |
| JADW-400 | 400 |
