Slide Carbon Steel Ball 1/8′′ Inch for Grinding Media and Bearing Taian Precision Steelball Co., Ltd. Base Info Description Pre：AISI1045 1/4′′ Inch Carbon Steel Balls for Medical Dental Drill Bearing Next：High Quality 1.588mm 2.381mm 3.175mm 440 420 304 316L Stainless Steel Balls for Mill
