Izinto ezisebenzayo
Insimbi engenasici, i-carbon yensimbi, i-aluminium, ithusi, ithusi, insimbi ye-alloy nensimbi ye-galvanized njll.
Imboni esebenzayo
Ifenisha yensimbi, idivaysi yezokwelapha, imishini yokuqina, imishini yezemidlalo, ukuhlola i-oyili, ukukhombisa ishelufu, imishini yezolimo, ukwakheka kwensimbi, ukulungiswa komlilo kanye nokucutshungulwa kwepayipi njll.
Izinhlobo ezisebenzayo zokusika kwamashubhu
Umjikelezo, isikwele, unxande, okusaqanda, uhlobo lwe-ob, uhlobo lwe-C, uhlobo lwe-D, unxantathu, njll (ejwayelekile); Insimbi ye-angle, insimbi yesiteshi, insimbi ye-H-shape, i-l-shape, njll (inketho)
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