Makasitomala amene mwakonda izimchenga wa mchengandi opanga magalimoto akumaloko, ndipo azigwiritsa ntchitomchenga wa mchengakuyeretsa zitsulo zazikulu ndi mafelemu achitsulo, ndipo izi zogwirira ntchito pambuyo powombera zidzagwiritsidwa ntchito kupanga magalimoto. The workpiece pambuyo kuwombera kuphulika mu chipinda sandblasting akhoza kuchotsa dzimbiri zitsulo palokha, ndi kusintha mikangano ya pamwamba, amene amathandiza kuti adhesion utoto pamwamba pa chitsulo, komanso kuonjezera nkhawa zitsulo. ndi kuwonjezera mphamvu ya chitsulo.
Kuphatikiza apo, chipinda chopangira mchenga chimatha kugwiritsidwanso ntchito kuyeretsa zida zazikulu, zapakati komanso zazing'ono. Ngati chogwirira ntchito ndi chachikulu kwambiri, titha kuchigwiritsanso ntchito ndi trolley.
