1/8" 3.175mm AISI S-2 Tool (Rockbit) Steel Balls LUOYANG ZHISHENG STEEL BALL LIMITED LIABLITY COMPANY Base Info Description Pre：2" 50.8mm AISI S-2 Tool (Rockbit) Steel Balls Next：5/32" 3.9688mm AISI S-2 Tool (Rockbit) Steel Balls
