Global Grinding Equipment Solutions Provider
The company has six large production plants with a total area of over 100 hectares.
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Liming Heavy Industry is a global pioneer in grinding equipment technology, system solutions, and services for mineral processing, powdered materials, and recycled resource utilization. Founded in 1987, the group has six production sites covering over 640 hectares and is headquartered in Zhengzhou National High-Tech Zone. With over 30,000 customers in over 180 countries, Liming boasts strong research capabilities and a leading academic technical team. The company has obtained over 280 patents and certifications, including ISO9001, EU CE, CU-TR, and environmental and occupational health management systems. With a team of experts, we combine independent innovation with global technology to stay at the forefront of grinding equipment. Our three key sites (Zhengzhou, Shanghai, and Changsha) implement standardized processes and boast high-level production capacity.
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2026-06-12
Top 10 Industrial Applications of Talc Powder: A Strategic Mineral for Modern Manufacturing
As global manufacturing increasingly focuses on improving product performance while reducing production costs, industrial talc continues to play a crucial role in modern supply chains. Understanding where and how talc is used can help manufacturers select the appropriate grade and maximize product value.
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2026-06-11
Light Calcium Carbonate vs Activated Calcium Carbonate: Production Process, Properties, Applications, and Key Differences
Light calcium carbonate (PCC) and activated calcium carbonate (ACC) are two widely used calcium carbonate products in global industries. Although both are based on CaCO₃, they differ significantly in production methods, particle characteristics, surface properties, and end-use applications.
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2026-06-04
Calcite vs Limestone for Ground Calcium Carbonate (GCC): What Is the Difference?
Calcite and limestone are the two primary raw materials for producing ground calcium carbonate (GCC). While both contain calcium carbonate, calcite offers higher purity, whiteness, and consistency, making it ideal for plastics, coatings, paper, and other high-value applications.
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2026-06-02
Stable Low-Load Operation and Precision Thermal Control of Lime Rotary Kilns: A Practical Guide for Global Lime Producers
Low-load operation is a normal condition in modern lime rotary kilns. By prioritizing kiln speed, maintaining fuel-air balance, optimizing draft control, and adopting predictive thermal management, producers can prevent ring formation, maintain high lime reactivity, stabilize emissions, and achieve efficient, reliable kiln performance even at 60–85% of rated capacity.
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