6.33mm Carbon Steel Ball AISI1010-AISI1015 4mm/6mm/8mm/10mm/12mm Bulk Chrome Steel Balls for Bearing Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：6.3mm Carbon Steel Ball AISI1010-AISI1015 Chrome Bearing Steel Ball for Nail Oil Polish, Bicycle Parts 1.019g Next：6.34mm Carbon Steel Ball G100 G200 Automotive Bearing Carbon Steel Ball for Bicycle Parts 1.039g
