1) Ordinary yas taw: tam sim no pib tshem tawm, tsis zoo thiab kev ntseeg tau. Lawv feem ntau yog siv los ntawm qee lub rooj zaum me me. Vim yog cov khoom siv rov ua dua tshiab, cov khoom zoo li no yog ib puag ncig zoo.
2) Nylon yas taw: Nws yog tam sim no siv dav thiab muaj ntau qib. Yog tias lub log ntawm tsib claws tsis raug ntsia, tsib lub ntsiab lus claw yog padded nrog cib, lub tsheb hnyav 1.5 tons, lub log yog nias ntawm tsib claws, los yog lub siab zoo li qub, qhov zoo yog tag nrho. Vim yog cov khoom siv rov ua dua tshiab, cov khoom zoo li no yog ib puag ncig zoo.
3) Hlau hlau taw (thawj xim, plating): yooj yim rau xeb, vuam yog yooj yim tawg.
4) Ntoo taw: hlau ncej, ntoo saum npoo tsuas yog ua lub luag haujlwm zoo nkauj.
5) Aluminium alloy taw.
