Ewe sinepaneli yokuhlela ithole, iphaneli yokuhlela ihagu nayo ingasetyenziselwa ithole, elenziwe nge-polyethylene, i-anti-erode, enganyangekiyo kubushushu obuphezulu, kulula ukuhambisa amathole.
Iipaneli zokuhlela ithole zijikeleze ukubambelela kwesandla phezulu kunye nasemacaleni, kulula ukuyisebenzisa. kukwakho nobukhulu obu-3 obahlukileyo kukhetho: