phab ntsa ntub dej screws
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Phab Ntsa Cov Ntsia Hlau Screws
Phab ntsa ntub dej screws ua los ntawm cov tawv ntoo lossis steel hlau yog siv rau fastening phab ntsa rau ntoo studs lossis rau hlau studs. Lawv muaj cov ntawv sib sib zog nqus ntau dua lwm yam ntawm screws, uas tuaj yeem tiv thaiv lawv kom tshem tau yooj yim ntawm phab ntsa.
