AISI1010-1015 High Quality Carbon Steel Balls Chrome Steel Balls 5.6mm for Bearing with Cheap Price 0.716g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：5.556mm 7/32 Inch China Suppliers Manufacturing Unhardened Carbon Steel Ball AISI1010-1015 Next：5.3mm Polished and Mirror Stock 6.0mm Tolerance G5 K20 Hard Carbon Steel Balls 0.607g
