| Hom | Hom Khoom | Tus lej qauv | Siv tau | MOQ |
| Dav Dav | Lub Tshuab Nqaj Qhov Rooj Tsav Tsheb | YVP90-6S4-3 | Rau Cov Neeg Nqa Khoom | 1 |
YVP90-6S4-3 lub cev muaj zog ntawm lub qhov rooj elevator siv cov thev naus laus zis tswj qhov ceev sib txawv, muab cov zis torque ruaj khov thiab kev ua haujlwm txhim khu kev qha rau cov kab ke ntawm lub qhov rooj elevator.