6.41mm Carbon Steel Ball AISI1010-AISI1015 Low Carbon Soft/Hard Sphere/Electroplating Soild Steel Ball 1.075g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Carbon Steel Ball AISI1010-AISI1015 6.39mm Steel Ball 0.251 Inch Steel Ball Carbon Steel Ball for Overseas Market 1.064G Next：6.43mm 12.700mm Carbon Steel Ball and Home Application Heavy Duty Stainless Steel Ball 1.084G 8.3G
