Ukukhiqiza i-rubber tube kusukela ngo-1992 ngonyaka.Sinikezela ngeshubhu yekhwalithi engasetshenziswa njengeshubhu yeqhwa ebusika, futhi ingasetshenziswa njengeshubhu lokubhukuda ehlobo.Sicela usithinte mayelana nemininingwane eyengeziwe.
Isikhathi sokuthumela: Jun-08-2021