ABOUT US

2006

Established

30000㎡

Self-owned Factory Space

200+

Processing Equipment

150++

Export Destinations

Henan Hongke Heavy Machinery Co., Ltd.

One-stop Heavy Equipment for Mining & Construction

Learn about Hongke's 20+ years of experience in manufacturing rotary kilns, rotary dryers, ball mills and crushing equipment. Factory direct sales, customized mining machinery turnkey solutions worldwide.

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ABOUT US

Customer Case

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Calcination EQPT Cases

Calcination EQPT Cases

Hongke's rotary kiln calcination case center showcases projects for lime, zinc oxide, lithium ore, dolomite, etc. Custom calcination solutions & technical support.

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Drying EQPT Cases

Drying EQPT Cases

Browse global completed rotary dryer installation projects & customer success cases for mineral, sand, coal drying. Custom dryer solution references from Hongke.

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Grinding EQPT Cases

Grinding EQPT Cases

Check global completed installation projects of grinding mill equipment including ball mill, Raymond mill & vertical mill. Real site operation cases & customized mineral grinding solutions from Hongke factory.

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Crushing EQPT Cases

Crushing EQPT Cases

View global finished crushing plant installation cases of jaw crusher, cone crusher, impact crusher. Custom stone crushing solutions & on-site running projects from Hongke factory.

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Ore Processing Case

Ore Processing Case

Global completed mineral processing plant cases for iron ore, gold, copper ore. Full set beneficiation line installation projects with site photos from Hongke manufacturer.

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ABOUT US

News Information

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02

2026/11

Shell Sealing Methods and Fuel Selection Criteria for Chemical Rotary Kilns

What sealing methods are used for chemical rotary kiln shells? How should fuel be selected? This article covers mainstream sealing types including fish-scale and spherical-conical face seals, and outlines fuel selection criteria for natural gas, electric heating, and alternative fuels based on thermal efficiency, temperature control accuracy, environmental compliance, and operating cost. Contact us for advice!

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29

2026/10

Material Requirements and Anti-Corrosion Methods for Active Lime Rotary Kiln Shells – Shell Material Selection & Corrosion Protection Guide

What material should be used for active lime rotary kiln shells? How to prevent corrosion? This article covers shell material requirements including high-temperature resistance, corrosion resistance, and mechanical strength, as well as anti-corrosion methods such as high-temperature coatings, refractory lining optimization, corrosion-resistant alloy selection, and regular inspection and maintenance. Contact us for advice!

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