High Carbon Chrome Steel Ball 1.FOB Price :1$-1,200$ 2.Size ... G10 G16 G40 G60 G100 G200 G500 G100 High Carbon Chrome Steel Ball1.Materials:(AISI E52100,100Cr6,SUJ2)+(100CrMn6,SUJ3) 2 ... ,aviation,hardware,nail polish,ball valves,caster wheel, roller, bicyclesprayers auto accessories and so on. 9.522mm High Carbon Chrome Steel Ball