Iyi ndunduzi ya shitingi hamwe nuburebure 220mm ikoreshwa cyane kumashini yubushinwa. Igice cyakoresheje ikoranabuhanga rishya: Micro - Okiside ya Fluoride. Irwanya, yarn anti-rubing, ituma uwamyeri agaburira neza. Igihe kirageze gikora kandi gikazigama-kuzigama mugihe ibi bigabanya amakimbirane yimyenda. Dufite kandi ubundi bwoko bwo guterana amagambo yabujijwe imashini imashini imashini tnit na Shima seiki. Turashobora kandi gukora uburyo ukeneye. Wumve neza kutumenyesha.