High Guality Long Duration Time AISI1010 G100 Golid 0.374" 9.5mm Lower Carbon Steel Ball HRC50-65 with Heat Treatment Good Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Soft Carbon Steel Ball AISI1010-AISI1015 Polished Steel Ball 9.525mm for Grinding Low Carbon Steel Ball Solid Metal Sphere Next：3.530g Soft Carbon Steel Ball 50-65HRC Solid 9.53mm Low Carbon Steel Balls Bearing Ball AISI1010-AISI1015
