We would like to introduce our products as below for your reference. 1. Forged steel grinding balls Size: 20mm -150mm Hardness: hrc50-65 Chemical elements: c: 0.52-0.65; si: 0.15-0.37; mn: 0.6-1.2; s & p: 0.035max; cr: 0.25max. 2. High chrome casting balls Size: 20mm -120mm Hardness:hrc58-65; Chemical elements:cr:11-14%, c:2.5-3.2, siín1.0 mn:0.5-1.5, mo:0-3.0, cu:0-1.0, ni:0-1.5, pín0.10, sín0.06 3. Low chrome casting balls Size: 20mm -120mm Hardness: hrc45-55; chrome content: 1-3.5% Packing: 1. Container bags 2. Steel drums Steel drums or flexible container bag
