AISI1010 AISI1015 G100 Bicycle 19mm 19.05mm 6.35mm Low Carbon Steel Ball Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：G10 G100 5/32" 7/32" 15/64" 1/4′ Carbon Steel Ball for Rolling Bearings AISI1010-AISI1015 Next：8.06mm China Suppliers Manufacturing SUS Unhardened Carbon Steel Balls for Bicycle and Automotive Components
