Ngenxa yokuba iziseko zokungunda ezahlukeneyo zokuphosa zinezakhiwo ezahlukeneyo kwimiba eyahlukeneyo, usetyenziso lwazo lwahlukile.
"I-non-standard" egameni lesiseko se-mold non-standard sithetha ukuba singenamlinganiselo, kwaye le nto ingabonakaliyo ibonakaliswe kwiinkalo ezininzi zesiseko sokubumba.
Isiseko sokungunda esichanekileyo sisixhobo esisetyenziselwa ukwenza izinto. Esi sixhobo senziwe ngamacandelo ahlukeneyo, kwaye iziseko zokungunda ezichanekileyo ezahlukeneyo zenziwe ngamacandelo ahlukeneyo.
Zonke iitemplates kufuneka zihlanjululwe. Kwisiseko sokubumba sobumba obufanayo, ubume be-chamfer bufuneka ukuba bufanane. I-chamfer yi-45%. Ubungakanani bayo yonke imingxunya kwitemplate jikelele (0.5 ~ 1mm)X45°.
Ngexesha lokusetyenzwa komngundo Ukuphathwa kobushushu obungafanelekanga kuya kukhokelela ekuqhekekeni komngundo kunye nokukrazulwa kwangaphambi kwexesha, ngakumbi ukuba kusetyenziswa kuphela ukucima kunye nokufudumeza, ngaphandle kokucima, kwaye emva koko inkqubo ye-nitriding yomhlaba, ukuqhekeka komphezulu kunye nokuqhekeka kuya kwenzeka emva kwamawakawaka amaxesha okubulala.
Unokubona ezinye iimfuno zemihla ngemihla kunye neemfuno zemihla ngemihla kuyo yonke indawo ebomini. Ezi mfuno zemihla ngemihla zenziwe ngobuhle kakhulu. Kuyaziwa ukuba kukho izinto eziyimfuneko zemihla ngemihla ezinobungakanani obukhulu.