| Aluminium backing plate | Aluminum transfer plate | support WCB | 304 |
| Two positions and five channels | Cross hole GT-210 | 1# with DN15-DN25 | 1# with DN15-DN25 |
| Two-position tee | Cross hole GT-310 | 2# with DN32-DN50 | 2# with DN32-DN50 |
| AT310-210 | 3# with DN65-DN100 | 3# with DN65-DN100 | |
| AT510-310 | 4# with DN125 | 4# with DN125 | |
| Veneer tube type |
