B2 and B3 Forged Grinding Balls for Heavy-Duty Grinding Applications
Jinan Haoyang manufactures B2 and B3 forged grinding balls for demanding grinding applications.
According to our product specifications, B2 and B3 grinding balls can achieve surface and core hardness levels suitable for heavy-duty grinding operations. The B2 grade has a hardness range of approximately HRC 60–65, while B3 is also designed for high-hardness grinding applications.
The balls are manufactured through controlled production and heat treatment processes to achieve suitable hardness and mechanical properties.
B2 and B3 forged grinding balls are suitable for applications in mining, mineral processing and other industrial ball mill operations.

Our Forged Grinding balls produced by advanced automatic rolling machine ( Balls from 20mm-70mm) + Labor Air Hammer ( 80mm-150mm) with special Heating treatment and strict quality control systerm , which make our grinding balls high performance
Grinding balls 'Raw Material Purchase : Strategic partnership with standard steel enterprise and sign the long term agreement (50,000 Tons annually ) Purchase directly from Chinese famous standard steel enterprise , such as laigang Group, HBIS, ANSTEEL, XIWANG Special steel .
We have special department of QC teamwork .The QC department director have 15+ years experience in this industry . The team is responsible for inspection during production , inspection before delivery .( Forged Steel Grinding balls Surface and core hardness test each day each batch and all will be recorded and filed in documents ) .




