Magnetic Carbon Ball 7.04mm G40-200 Exercise Steel Stainless Bearings Balls AISI 1015 for Utilized in Burnishing 1.423G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：7.13mm Soft Carbon Steel Ball AISI1010-AISI1015 Cheapest Solid Carbon Material 6mm Bicycle Steel Ball 1.479g Next：7.06mm Good Guality Low Price AISI304 16mm Solid Stainless Steel Ball G100 Steel Ball for Guide Rail 1.435g
