Factory Steel Ball G60 18mm Carbon Steel Ball for Braille Alphabets AISI1050 Solid Sphere Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：1/8" 1/4" 11/32" 1/2" 1-1/16: " 1/4 Inch G100 C15 AISI1010 Unhardened Soft Carbon Steel Ball Next：High Quality Inch Tapered Roller Bearing Jh211749/10
