Uhlobo: Ulwakhiwo lweSteel Tube Substation
Izinto eziphathekayo: Q235, Q355, Q420
Ukuwelda: AWS D1.1
I-Hot Dip Galvanizing: ASTM A123
Isicelo: Ukuhanjiswa kwamandla oMbane kunye noKwabiwa
Iphakheji: Ukupakisha ngengxowa yeplastiki, i-woodcase, ibhokisi yebhokisi, okanye njengemfuno yomthengi.