Chitoliro chosapanga dzimbiri chosasunthika chimagonjetsedwa ndi mpweya, nthunzi, madzi ndi zina zofooka zowononga sing'anga ndi asidi, alkali, mchere ndi mankhwala ena etching sing'anga dzimbiri wa chitsulo chitoliro, ndi wandiweyani khoma, ndi ndalama zambiri ndi zothandiza, ndi woonda khoma makulidwe. , mtengo wake wokonza udzakwera kwambiri.Popinda, mphamvu ya torsional ndi yofanana, yopepuka, motero imagwiritsidwanso ntchito kwambiri popanga zida zamakina ndi zomangamanga.