Ring NdFeB bonded compression magnets ke karolo ea bohlokoa liindastering tse fapaneng, ho kenyeletsoa sefofane, likoloi, bongaka le matla. Limanete tsena li fana ka ts'ebetso e ikhethang lits'ebetsong tse boima, li fana ka matla a phahameng a khoheli, sehlahisoa sa matla le botsitso bo holimo. Li fumaneha ka boholo le libopeho tse fapaneng, ho kenyeletsoa li-cylindrical, annular, le li-ring-pole ring magnets, tse fanang ka baqapi le baenjiniere ba feto-fetoha le maemo a mangata ho theha litharollo tse ikhethileng bakeng sa lits'ebetso tsa bona.