ibha eyindilinga yensimbi engagqwali
            
            Izinkca zokwezulu zokwezulu ziyindlela encane nezifanise lezindlela ezifanayo ezingenakukhula futhi yindlela yokuphathwa kwamanzi. Lezi zinkca kwenziwa ngokunqolobane kwezindlela zokwenziwa ngokusheshayo noma ngokupheka kwezindlela, okungenzeka ukuthi kunezindlela eziphelele kanye nezinye izinhlobo zokwenza. Lezi zinhlobo zokwenziwa kuzokwenzela ukuthi kunezinhlobo ezinhle zokukhula kanye nezinhlobo zokuphathwa kwamanzi. Kunesikhala kwezinhlobo ezithile ezingu-304, 316, kanye no-430, lezi zinkca zinikeza izinhlobo ezahlukene zokusebenza okufanele kuzindlela ezahlukene. Lezi zinkca zinezinhlobo ezinhle zokukhishwa, okungenzeka ukuthi kuncane kanye nokubhola, kanye nokwenza amachining. Ukuphelele kwezindlela kanye nokuphelele kwezindlela kuzokwenzela ukuthi kusebenze kahle kanye nezindlela zokuphathwa kwezinye izinhlobo. Kuze kunesikhumba, kakhulisa ukukhula kwezindlela zokuphathwa kwamanzi, futhi kuzindlela zokuphathwa kwamanzi, kakhulisa ukuphathwa kwezinhlobo ezinhle. Lezi zinkca zingenakukhula ukuphelele kwezindlela kanye nezindlela ezikhulu, kusukela kuzindlela ezincane kusukela kuzindlela ezikhulu. Lezi zindlela zokuphathwa kwamanzi kanye nezindlela zokuphathwa kwamanzi kuzokwenzela ukuthi kusebenze kahle kanye nezindlela zokuphathwa kwezinye izinhlobo. Lezi zinhlobo zokusebenza kuzokwenzela ukuthi izinkca zokwezulu ziyindlela encane nezifanise lezindlela ezifanayo ezingenakukhula futhi yindlela yokuphathwa kwamanzi kuzindlela zokuphathwa kwamanzi, izindlela zokuphathwa kwamanzi, izinhlobo zokuphathwa kwamanzi, kanye nezinye izinhlobo zokuphathwa kwamanzi lapho ukukhula kanye nezindlela zokuphathwa kwamanzi kuzokwenzeka.