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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2026-03-23
Which Mill Is Suitable for Processing Barite Powder for Oil and Gas Drilling?
What makes barite suitable for drilling powder production?Barite is mainly used in drilling mud as a weighting agent, so the mill choice must support stable fineness, low contamination, and steady throughput. The mineral is relatively brittle, with typical Mohs hardness around 3 to 3.5. It is not di
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2026-03-20
How to Grind Quicklime into Fine Powder?
What makes quicklime difficult to grind?Quicklime, or CaO, is brittle and usually around Mohs 3 to 4, so breakage itself is not the main problem. The real issue is moisture. Quicklime reacts with water and absorbs humidity from air, which can cause hydration, agglomeration, and heavy buildup in duct
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2026-03-20
What Grinding Mill Is Best for Producing 800 Mesh Calcite Powder?
Why is an ultra-fine mill preferred for 800 mesh calcite?Calcite is a relatively soft mineral, usually around Mohs 3, with good brittleness and low abrasiveness. That makes it easy to grind, but 800 mesh is already in the fine powder range, so the key issue is not breakage alone. The real requiremen
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2026-03-19
What Grinding Mill Is Suitable for Talc Powder Production?
How does talc behave in grinding?Talc is soft, typically around Mohs 1, with good natural grindability but strong plate-like cleavage. That means it breaks easily, yet it can produce flaky particles and coating inside the mill if feed moisture is too high. In practice, dry feed below 1% moisture is
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