steel channel
Izikhawulo zomoya zinhleke yezinhlobo zokubandakanya ezinobuso obuningi besihaba se-C, esivumelana nezandvo nezimbali ezimbili. Lezi zinhlobo eziphambene ezifundamentalu zisebenza ngokwengeza emindeni yezokudla nezokwenza, zinikeza amandla okulayisha ngokukhulu nezokuthula kwezinhlobo. Isakhiwo senqanawe yekhanda elijwayelekile elinemigqa egcwele evela kusihla esinye, wenza iphupho leyo ekhathalela kahle kuzo zombini izinsizwe zokusebenza ngokuvu. Izindlela zokwenza zonke zokudla kwezinyanga zinikeza ukunciphisa okuphezulu nezokuthula phakathi kwezinhlobo ezahlukene, ngokuvamile kusukela emibili kuzingxenye ezintathu kuzingxenye okungu-15. Izingxenye zomoya zinamathiphu amaningi aqaphelwa ngokukhulu okwenza amandla nezokungena kwezimo zasekhanda, ngenkathi zilondoloza ukungena kwezibonelo. Lezi zinhlobo zinikeza amathiphu amaningi nezokushintshwa, kanye nezinhlobo ezijwayelekile ezijulile nezozokwenza ngokushesha, ngayinye ihambelana nezindlela zokusebenza. Izindlela zokwenza ezijwayelekile zinikeza ukuthakbeka nezinye izinhlobo zokubandakanya nezokunquma kakhulu ukunquma nezokushintsha. Izingxenye zomoya zinamaphakelo amakhulu emibandeleni yezakhiwo, izinhlobo zokuthanda, izibhedi zemimandla, nezindlu zasekhanda, zinikeza abasebenzisi nezokuthenga isisindo esikhathisekileyo kuzindlela zokudla ezahlukene.