Junda Chrome steel ball have the characteristics of high hardness, deformation resistance and corrosion resistance.It is mainly used for manufacturing bearing rings and rolling elements, such as making steel for internal combustion engines, electric locomotives, automobiles, tractors, machine tools, rolling mills, drilling machines, mining machinery, general machinery, and high-speed rotating high-load mechanical transmission bearings Balls, Rollers and Ferrules. Ntxiv rau kev tsim cov kabmob pob tw, thiab lwm yam qee zaum siv rau cov cuab yeej tsim khoom, xws li cov khoom siv thiab ntsuas ntsuas thiab ntsuas.