6.34mm Carbon Steel Ball G100 G200 Automotive Bearing Carbon Steel Ball for Bicycle Parts 1.039g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：6.33mm Carbon Steel Ball AISI1010-AISI1015 4mm/6mm/8mm/10mm/12mm Bulk Chrome Steel Balls for Bearing Next：6.35mm Carbon Steel Ball AISI1010-AISI1015 Chrome Bearing Steel Balls Carbon Rolling Element 0.104G
