Impembelelo ye-Beam I-tube ye-tube ye-aber Ityhubhu yokuphelisa Ityhubhu ye-Beam kunye neTub I-hydraulic & pneumatic tube I-tube ye-oyile yensimbi Ukulungiswa kombhobho I-Trunk Hube Ityhubhu yentsimbi echanekileyo Iityhubhu zensimbi Izahlulo zeTubhu ezisetyenzisiweyo
