Ifanele izingxenye ezimbili zenhlanganisela yama-cap rivets, i-rivet engenalutho, inkinobho ye-snap, inkinobho ye-prong ... njll.
1.Kulula ukusebenza, ukungasebenzi kahle okuphansi, ukuze kwandiswe ukukhiqiza kanye nezindleko eziphansi.
2.Ngezitsha ezisobala kulula kakhulu ukuthi opharetha ahlole izinkinobho zobuningi futhi agcwalise izitsha ukuze ehlise izinga lokuma.Futhi izitsha ezikhanyayo azikwazi ukumelana nowoyela futhi kunzima ukuphulwa.
3.Ifakwe isibali esinamadijithi ayisithupha, kulula ukufunda okukhiphayo.
4.Ukunciphisa i-ewaring kanye nomsindo ngokuthambisa okugeza.
5.I-tungsten carbide isetshenziselwa ukwenza ama-dies and chunk ukuze impilo yesevisi yokufa ibe yinde.
6.Ifakwe isistimu yokulawula i-fibre optical-fibre eyenza amasignali edijithali nge-IC, umshini uzoma emizuzwini engu-3 ngenkathi zingekho izinkinobho noma umshini ungasebenzi.Futhi, isibani se-alamu nokukhanya kwephaneli kuzobenyezela.