6.28mm Carbon Steel Ball AISI1010-AISI1015 Chrome Bearing Steel Ball for Surgical, Bearing, Grinding Mine, Machine, Na 1.010g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：6.27mm AISI1010-AISI1015 Micro Ball Bearing Chrome / Low Carbon / Stainless Steel Ball DIN5401 1.005g Next：6.3mm Carbon Steel Ball AISI1010-AISI1015 Chrome Bearing Steel Ball for Nail Oil Polish, Bicycle Parts 1.019g
