Cov rooj tua hluav taws tuaj hauv cov lej sib txawv, txhua tus nrog lawv tus kheej cov yam ntxwv rau ib puag ncig sib txawv.
Hinged Hluav Taws Kub Qhov Rooj: Lub qhov rooj hinged yog koj cov qauv classic uas koj yuav muaj feem ntau ntawm cov chaw ua haujlwm, chaw ntiav pw lossis chaw nyob. Raws li lub npe qhia, lub qhov rooj no tau tsau rau cov ncej ntawm ob lossis ntau dua tsuas yog qhib lub qhov rooj yog yuav luag haum lossis lub pob ntawm tes thiab yuav tsum tau qhib manually thiab kaw.
Zawv zawg hluav taws: Zawv zawg hluav taws qhov rooj qhib qhov rooj qhib phab ntsa, sib txuas rau cov phab ntsa. Zawv zawg cov rooj tua hluav taws tuaj yeem ua los ntawm cov khoom siv sib txawv ntawm cov khoom sib txawv thiab cov chaw sib txawv, suav nrog cov chaw pw, chaw muag khoom, chaw ntiav pw thiab thaj chaw nyob hauv tsev.
