Hanger hom txhaj tshuaj blast tshuabyog cov hom kev hloov pauv tshaj plaws ntawm cov khoom siv blasting.Lawv yog siv los tshem tawm xeb, nplai, xuab zeb thiab burrs los ntawm ntau hom kev ua haujlwm.Hanger hom txhaj tshuaj blast tshuabkuj tseem siv rau kev ua tiav blasting ntawm cov khoom ua haujlwm rhiab lossis ua kom cov khoom ua haujlwm roughen rau txheej tom ntej.