1. PU casters:Txawm hais tias cov casters ua haujlwm sab hauv tsev lossis sab nraum zoov, lawv tuaj yeem ua tau raws li koj xav tau. 2.TRP casters: Lawv tuaj yeem siv tau rau hauv cov xwm txheej uas yuav tsum muaj suab nrov tsawg thiab ua haujlwm ntsiag to, xws li kev ua haujlwm hauv tsev so, ntawm cov khoom siv kho mob, hauv pem teb, hauv pem teb ntoo, ntawm cov nplais hauv pem teb ....
3. Nylon casters thiab hlau casters: Cov casters tsim nyog rau qhov chaw uas cov av tsis sib xws lossis qhov chaw muaj hlau nplaum rau hauv av.
4. Roj hmab casters: Cov casters tsis tsim nyog nyob rau hauv cov xwm txheej ntawm cov kua qaub, roj thiab tshuaj lom neeg.
5. Pneumatic casters: Cov casters yog tsim rau lub teeb load thiab txoj kev tsis sib xws.