Aluminium lockout hasp yog txawv ntawm steel lockout hasp nyob rau hauv ob yam: 1. Lub taub hau xauv yog ua los ntawm txhuas, uas yog sib dua;2. Vim tias cov khoom siv hluav taws xob pov thawj, nws yog qhov zoo dua los xaiv aluminium hasp hauv qee qhov hluav taws xob.