Company Profile

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Company Profile

Henan Zhengzhou Mining Machinery Co., Ltd (hereinafter referred to as “Henan ZK Corp”)., founded in 1956, is a designated production unit of building materials and mining machinery designated by the National Ministry of Machinery Industry and Henan Provincial Department of Machinery and Electronics Industry. After more than 60 years of development, our company has gradually developed from a single mechanical equipment manufacturing enterprise into a comprehensive company with strong ability of the whole system researching and designing on process technology and equipment manufacturing in the fields of building materials, mining, metallurgy, environmental protection etc.

Brands

ZK Corp

Business Type

Manufactuer

Year Established

1956

Company Capabilities

The company is located in Qiaolou Caizhai Industrial Zone, West 5th Ring Road, Zhengzhou City, covering an land area of more than 80000 ㎡, with workshop area of more than 60000㎡ and office area of more than 5000 ㎡. There are 6 modern workshops, 5 heavy workshops, equipped with the largest boring and milling machine, gear hobbing machine, vertical lathe, crane and other heavy equipment in Zhengzhou area, and more than 300 sets of manufacturing equipment, with the ability to independently complete the process system and large- medium equipment manufacturing. Henan ZK Corp has its own process experimental workshop, and testing & analysis center, which can realize pilot test and data analysis for solid waste and hazardous waste treatment, building materials, metallurgical materials etc., to provide process package, provide strong engineering and technical support for project engineering and construction, and escort the success of customer’s projects.Our R&D Centre already has had the EPC contracting ability to independently complete the whole set of process system and equipment researching and designing in many process technology and equipment manufacturing fields.

product process

Our main process system products includes:

1.Environmental protection process for:

Hazardous Solid and Waste Solid Treatment (sludge, shale, chrome mud, red mud, fly ash, coal gangue, etc.), Dedusting and Flue Gas Purification etc.;

2.Building materials process for:

Light Expanded Aggregate (LECA), Ceramsite Sand, Oil Fracturing Proppant, Refractory, Powder, Lime, Cement Production etc.;

3.Mineral processing process for:

Iron Ore, Bauxite Ore, Kaolin, Copper Ore, Lead & Zinc Ore, Gold Ore, Fluorite Ore, Graphite Ore etc.;

4.Metallurgical process for:

Metal Magnesium Production Process (Calcination, Pelletizing, Reduction, and Refining);

5.Calcination/Sintering Process for :

Dolomite, Limestone, Magnesite, Bauxite, Kaolin, Filter cake from Sugar Plant and Paper Plant etc….

Main Product

Our main products of the process system includes:
rotary kiln, ball mill, dust collector, bucket elevator, crusher, granulator, feeder, vertical preheater, single barrel cooler, vertical cooler, magnetic separator, flotation machine, classifier and other complete sets of mechanical equipment.

Focus Projects

Lime Procution Line

We deliver end-to-end Active Lime Production Lines (50–1200 t/d capacity) engineered for peak efficiency and sustainability. Our systems support versatile fuels—producer gas, natural gas, and pulverized coal—and leverage advanced rotary kilns with vertical preheaters/coolers to achieve precise calcination at 1100–1200°C, producing high-reactivity lime ideal for steelmaking and industrial applications.

Our proven solutions operate across Iran, Russia, UAE, Cameroon, Sudan, and Congo, delivering robust performance in diverse climates and raw material conditions. From bespoke process design to full equipment supply, we partner with clients to optimize output, reduce costs, and ensure compliance.

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Leca Production Line

ZK Corp is a global leader in delivering advanced Light Expanded Clay Aggregate (LECA) Production Lines, offering capacities ranging from 5,000 to 300,000 cubic meters annually. We expertly process diverse raw materials—including clay, sludge, shale, and fly ash—into valuable aggregates using core equipment like our specialized LECA Rotary Kiln, Granulator, and Rotary Screen.

Our reliable solutions have been successfully implemented worldwide, including projects in Thailand and Malaysia. We provide customized processes tailored to specific raw materials (Clay, Sludge, Fly Ash & Sludge) and fuel types (coal, natural gas, biomass), supported by critical process data from our in-house pilot plant to guarantee industrial-scale success.

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Cement Grinding Plant

Henan Zhengzhou Mining Machinery Co., Ltd. designs and supplies high-performance Clinker Grinding Plants (50–2500 TPD) for processing limestone, clay, gypsum, fly ash, and slag, integrating Cement Mills, Kilns, and Bag Filters to ensure efficient, reliable production. Our plants feature pre-grinding technology, closed-circuit grinding systems, and DCS automation to maximize output while reducing energy use and manual intervention.

Proven in global markets—including Armenia, Malawi, Jordan, Guatemala, Yemen, and Southeast Asia—we provide turnkey solutions from design to commissioning, delivering cost-effective, sustainable cement grinding systems backed by decades of expertise.

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