I-Circular Guide Rail iyingxenye ekhethekile kakhulu eyenzelwe ukunemba nokuzinza ezinhlelweni ezidinga ukunyakaza okugobile noma okuyisiyingi. Lolu hlelo lwesitimela olusha lwenziwa ngezinto ezisezingeni eliphakeme ukuqinisekisa ukusebenza okuhlala isikhathi eside, ukuthembeka, nokusebenza okungenamthungo ezinhlotsheni ezahlukahlukene zezimboni nezobunjiniyela.