Vipengele:
1. Kutengeneza vifaa vya kusaga, milango, malango, reli za balcony, fanicha za patio
2. Kwa vipande vilivyopinda vilivyo ngumu
3. Inafaa kwa chuma, shaba, shaba, na alumini
4. Upau wa mviringo hadi 15mm
5. Upau wa mraba hadi 13mm, upau tambarare hadi 30x8mm
Data Kuu ya Kiufundi:
| Mfano | SBG-30 | SBG-40 | |
| Uwezo (mm) | Chuma tambarare | 30 X 8 | 30 X 10 |
| Chuma cha mviringo | 15 | 10 | |
| Chuma cha mraba | 13 | 10 | |
| Ukubwa wa kufungasha (sentimita) | 55 X 30 X 22 | 50 x 32 x 23 | |
| NW/GW(kg) | 27/29 | 23/24 | |