Chrome and Carbon Steel Balls 4.9mm High Quality Custom Cheap Solid Metal Balls for Polishing 4.798g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：4.76mm Special Size Lower Carbon Stainless Steel Balls G1000 for Bicycle and Bearings/Carbon Steel Ball/Grinding Ball Next：Carbon Steel Ball AISI1010-AISI1015 Carbon Steel Ball 4.94mm Chrome Steel Ball Stainless Ball Cars Motor Bearing Ball 0.474G
