hot rolled grinding balls
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Hot
40mm High Carbon Low Chrome Hot Rolled Forged Grinding Steel Balls
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. 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 10+ 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 ) .
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