Izinto ezisebenzayoInsimbi engenasici, i-carbon yensimbi, i-aluminium, ithusi, ithusi, insimbi ye-alloy nensimbi ye-galvanized njll.
Imboni esebenzayoUkuhlola uwoyela, ukusekela ibhuloho, i-steel rail rack, isakhiwo sensimbi, ukulawulwa komlilo, ama-racks wensimbi, imishini yezolimo, ukucubungula amapayipi njll.
Izinhlobo ezisebenzayo zokusika kwamashubhuIshubhu eliyindilinga, ishubhu eliqinile, ishubhu elingunxande, ishubhu le-oval, ishubhu yohlobo lwe-ob, ishubhu le-c-tube, ishubhu le-driang, njll (ejwayelekile); Insimbi ye-angle, insimbi yesiteshi, insimbi ye-H-shape, i-l-shape, njll (inketho)
