Muaj pes tsawg lub sij hawm tus thawj txheej kab ntawm aluminium qhov muag tsis pom rivets?

Kwv yees li 1.5 npaug, tab sis qhov no tsuas yog tus nqi siv xwb, thiab cov riveting hloov ntawm ntau hom aluminium rivets txawv.