Carbon Steel Ball, Stainless Steel Ball manufacturer / supplier in China, offering G60 Chrome Steel Ball 3/16′′ 7/32′′ for Car Accessories /Auto Parts/Cosmetic Steel Ball, 6mm. 6.35mm. 7mm. 7.938mm 8mm. G10 Chrome Steel Ball for Ball Bearing From China Steel Ball, AISI52100 Chrome Steel Ball 7.937mm 5/16′′ 8.0mm G100 for Roller Bearing/Abrasive Steel Ball and so on.