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self-drilling screw ngamaphiko
Ukudibanisa iinkuni ngesinyithi, umngxuma emaplangeni uyafuneka kunye nendawo ethile ukunqanda ukuthungelwa, iinkuni phambi kokuba kugqitywe ukugrumba umtya, Indawo yokuZimbela yomba intsimbi ngelixa iingcebiso zamaphiko zenza umngxuma wokuqhambuka xa udlula. Ngentsimbi,Kungenjalo incam ye-drill inokutshiswa, iinkuni, zophuka okanye umtya wokulungisa ungaxutywanga.Isicelo 1:Omabini amaphiko akhusela umthi ukuba wonakaliswe ngokugrumba umngxuma wokulinga.Ngeembambo phantsi kwentloko ezatshonisa iinkuni ...
