Izinhlelwa zokuthengisa amafomu, ezizibonakalayo njenge-electrical discharge machines (EDM), zikhulu kakhulu kumthetho wokugcina okujamini esiqondweni sasesikhashana. Izinhlelwa zalula ngokusebenzela nge-ampefeketi eletriki ethengisayo imveliso yomphendulo ukufinyelela izinto ezincinci kunye neziqephu. Ngaphandle kokuba yingxenye yokusetyenziswa; ukuhlanganiswa kweemoldi, ukuhlanganiswa kwemithombo, ukuhlanganiswa komkhuthazo weziphethelo ezincinci, izinhlelwa zethu zakwazi ukwenza indlela yeendlu yokusebenza. Izinhlelwa zethu zokuthengisa amafomu ziziphathelwe nokubhekelwa kakhulu kwisebenzelo nokuhlola, ngokuyinqubo kakhulu lokungena kwezinhlobo zokusebenza kunye nokugcina isikhatsi sesixhasa.