4.76mm Special Size Lower Carbon Stainless Steel Balls G1000 for Bicycle and Bearings/Carbon Steel Ball/Grinding Ball Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Solid Polish 4.75mm Carbon Steel Balls AISI1010-AISI1015 Factory Supplier for Bearing 0.437g Next：Chrome and Carbon Steel Balls 4.9mm High Quality Custom Cheap Solid Metal Balls for Polishing 4.798g
