| Hom | Cov lus qhia txog khoom | Kev faib xim | Siv tau |
| Dav Dav | 10 hli/16 hli | Rau 16MM daim ntawv qhia kev tsheb ciav hlau (polymer hnav-resistant hom) Rau 10MM daim ntawv qhia kev tsheb ciav hlau (polymer hnav-resistant hom) Rau 16MM daim ntawv qhia kev tsheb ciav hlau (nylon hom ib txwm) Rau 10MM daim ntawv qhia kev tsheb ciav hlau (nylon hom ib txwm) Rau 9MM daim ntawv qhia kev tsheb ciav hlau (polymer hnav-resistant hom) | Mitsubishi & Otis & Kone elevators |
Lub hauv paus khau raj ua los ntawm cov khoom siv polymer muaj qhov qhib loj dua li hauv qab thiab zoo li nkhaus. Nws yuav raug sim nrog lub ntsuas dav dav thiab nres ua ntej tawm hauv Hoobkas thiab ua tau raws li qhov yuav tsum tau teeb tsa ntawm tag nrho lub tshuab Hoobkas. Yog tias koj xav tias qhov qhib loj dua li hauv qab, thov tsis txhob xaiv cov khoom siv polymer.