1/32 1/8 3/8 1/4 5/32 3/8 1/2 Inch Solid Carbon Steel Ball AISI1010-AISI1015 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:8.06mm China Suppliers Manufacturing SUS Unhardened Carbon Steel Balls for Bicycle and Automotive Components Next:0.01g 0.055g 0.130g Chrome Steel Ball for Precision Bearing and Bicycle 0.68mm 2.381mm 3.175mm