Min. Order Reference FOB Price
1 Ton US$680.00 / Ton
Product Description
ISO9001:2008 forged grinding ball Type and chemical composition of forged balls Name Material Chemical composition Hardness C Si Mn S P Cr HRC forged ball B3 0.58-0.66 1.6-1.9 0.65-0.8 20 58-64 Special ...