Umcu owenziwe ngegalati

Iigalvanizediikhoyili yinto eqhelekileyo yokucholwa komtya wentsimbi, igalvanized, ukupakishwa kunye nezinye iinkqubo zokusetyenzwa, ngenxa yokuxhathisa okuhle kokubola, isetyenziswa kakhulu.Ikakhulu isetyenziselwa ukuveliswa kokusebenza okubandayo, kwaye ayisekho izibonelelo zentsimbi.Umzekelo: i-keel yensimbi ekhanyayo, ikholomu yepesika yokulinda, itanki yamanzi, umnyango we-shutter ojikelezayo, ibhulorho kunye nezinye iimveliso zetsimbi.