2017-06-15
This Buyer is from Columbia. The Screen Plate is used to replace the old and destroyed one.…
2017-06-15
This Buyer is a trading company from Bahrain. For the time being, 27 Filter bags was ordered as sample to evaluate our quality.…
2017-06-15
Filter Bags For Cambodia client
Early in January, 2017, One of Cambodia client was looking for suitable filter bags urgently, through detailed communication on filter bag requirements like material, size, quantity, customer confirmed two size filter bags with quantity 300pcs very soon.…
2014-05-26
Pakistan coal gas combustion system
After the deep inspection and consideration, Pakistan company finally choose our gas burner used in the rotary kiln. We have produced the quality equipment when we got this order.…
2026-02-28
Pilot Production Line: Bridging the "Final Mile" from R&D to Industrialization
Pilot-scale Production refers to the intermediate testing phase that follows successful lab-scale trials and precedes large-scale commercial production. It is a systematic validation process for process routes, equipment selection, operating parameters, and the stability of product quality, among other critical factors. More than just simulating real industrial conditions, a pilot production line is tasked with optimizing processes, controlling costs, and verifying safety and environmental compliance.…
2025-12-27
Henan Zhengzhou Mining Machinery Co., Ltd. possesses a professional technical team with expertise in customized bauxite calcination plant design tailored to client requirements. The company effectively addresses critical operational challenges and delivers significant economic benefits.…
2025-11-29
30,000 T/A Fine Ceramic Alumina Powder Production Project
This rotary cooler project, designed by Zhengzhou Mining Machinery for a client in Henan Province, is a significant application case in the field of special ceramic materials. As a core component of the 30,000 t/a fine ceramic alumina powder production line, its design process fully reflects Zhengzhou Mining Machinery's core technological advantages and engineering experience in rotary cooling equipment.…
2025-10-24
Gangue Resource Utilization:3-stage Suspension + Rotary Kiln Calcined Kaolin Process
Gangue, a major industrial solid waste generated during coal mining, typically contains 30%–60% kaolin, with impurities primarily consisting of carbon, quartz, and iron and titanium oxides. The combined process of "three-stage suspension pre-calcination followed by deep calcination in a rotary kiln" allows for high-value utilization of gangue, transforming it into high-quality calcined kaolin.…
2025-10-23
For Barite Reduction Roasting Enterprises, A Reliable and High-performance Rotary Kiln is the Core to Ensure Stable Production and Enhance Market Competitiveness. With years of in-depth experience in the mining equipment sector, Zhengzhou Mining Machinery has developed the Reduction Roasting Rotary Kiln.…
2025-10-23
ZK's Dual-Strategy for 800M Tons of Phosphogypsum: Safe Treatment & High-Value Recycling
ZK has established a research and development team and equipped a pilot production workshop, which enables conducting incoming material tests and process validations to ensure the feasibility of the technical solutions. Through continuous research and development, the company has made several breakthroughs in the field of solid waste resource utilization. The related technologies and equipment have been successfully applied to multiple projects both at home and abroad, and the products have been exported to countries such as Russia, South Korea, the United States, and Canada, earning wide recognition.…
2025-10-21
Delivery of Two Custom-made Twin-roll Crushers to Russia
Recently, Henan Zhengzhou Mining Machinery Co., LTD (hereinafter referred to as ZK) successfully manufactured and shipped two custom-made 2PG(C) 500×820 twin-roll crushers to a Russian customer. The equipment includes one toothed roll crusher and one smooth roll crusher. The crusher shafts were manufactured using the ribbed shaft technology, meeting the customer's specific production requirements.…
2025-09-25
Lime Vertical Kiln Tray Unloader Maintenance and Inspection Procedures
This manual covers the maintenance and inspection procedures for the lime vertical kiln tray unloader, including scheduled tasks and a diagnostic guide for potential faults.…
2025-09-25
Guidelines For The Batching Of LECA Raw Materials
Stable and qualified raw materials are necessary for the continuous and stable production of qualified LECA.…
2025-07-08
Cup Mill: An Efficient and Reliable Solution for Laboratory Sample Preparation
The Cup Mill, with its rational design, compact structure, convenient operation, and environmentally clean characteristics, is widely used in laboratories for geological exploration, metallurgical analysis, coal quality testing, building material inspection, mine evaluation, chemical research and development, as well as various universities and research institutes. Its efficient and reliable performance provides robust support for the sample pre-processing stage in laboratories.…
2025-07-08
Pneumatic Conveying System Project
Spanish customer wants to purchase a set of pneumatic conveying system for bauxite grinding conveying.…
2025-07-08
ZK has developed an energy-saving rotary dryer specifically for phosphate concentrate. With the core advantages of enriching ore, reducing costs, increasing efficiency, and meeting environmental standards, it helps yellow phosphorus enterprises achieve production upgrades!…
2025-01-11
Innovation Drives Development: Henan ZK Corp Awarded High-Tech Enterprise Certification!
In today's highly competitive industrial manufacturing sector, innovation and technological advancement are the core drivers of enterprise development. At the beginning of 2025, Henan Zhengzhou Mining Machinery Co., Ltd. achieved a significant milestone—being awarded the "High-Tech Enterprise Certificate." This honor not only recognizes Henan ZK Corp's long-term commitment to technological innovation but also solidifies its position as a leader in advanced technology within the industry.…
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