I-Galfan Hexagonal gabion box yibhokisi le-gabion elenziwe ngezinto ze-galfan.Umehluko wayo oyinhloko kusukela kwejwayelekile ukubunjwa kwamakhemikhali (i-aluminium engu-5% ne-zinc engu-95%).I-5% ye-Alu eyingqayizivele iyenza isebenze kangcono kwimvelo yokulwa nokugqwala.
Lokhu kuhlala kusetshenziswa endaweni yesiqhingi ukumelana nokuguguleka kwamanzi olwandle.Kodwa ngenxa yezindleko zayo eziphakeme, ikhethwa amakhasimende ambalwa impela.