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NGZR attended to The 27th China international Mining Conference & Exhibitions on Oct 23-25th -2025 in Tianjing City. Read More

On Aug-25, 2025, 2 sets of Φ2700*4500 ball mill lining plates loading in 3 x 20GP container, via Shanghai seaport , export to Mozambique mining customer.Those mill liner plates material are Manganese - Chromium alloy steel ( M13Cr2), total weight is 64.5 tons , including 1122 units of Bolts & Nuts Read More

On June 12, 2025, 100 tons of high chromium cast grinding media balls loading in truck, will send to Shanghai port warehouse to loading in Containers ship to Algeria ORAN port. Read More

Master grinding ball selection for milling. Learn how material, size, and density optimize energy efficiency, wear rates, and production yields. Read More

Master grinding media selection with our guide on sizing, material types, and hardness. Optimize milling efficiency and reduce plant downtime. Read More

Optimize mill performance with our guide on grinding media. Learn to select forged, cast, or ceramic balls to reduce wear and energy consumption. Read More

Manganese steel is not just another wear metal. It is often chosen when normal steel fails too fast. A manganese steel liner can handle impact, pressure, and abrasive material at the same time. In this article, you will learn where manganese steel is used, why it works, and how to choose it wisely.  Read More