| Ikirango | Ubwoko | Bikurikizwa |
| OTIS | YZ-TS177-201 / QM177GY1 / XAA177HP1 | Escalator ya Otis |
TS177-201 na QM177GY1 ni ibisanzwe, nyamuneka reba icyitegererezo kugira ngo umenye ibisobanuro birambuye. QM177GY1 ni icyitegererezo cy'imbere, XAA177HP1 na XAA177HP2 ni imibare y'ibice byo ku ruhande, mu by'ukuri ni kimwe.