who we are

About zhongren

Jiangsu Zhongren Machinery Equipment Co., Ltd. (under Zhongren Group) is a professional manufacturer of electric heating equipment. Our main products include pipeline heaters, air duct heaters, thermal oil furnaces, drying ovens and heating elements.

The company operates a 20,000 ㎡ production base and a 3,000 ㎡ R&D center with more than 100 employees, among whom over 30 are technical specialists.

Certification

about us

HIGHLIGHTS

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20+ Years Manufacturing Experience
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The company currently has over 100 employees
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More than 30 technicians
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The total area is over 20,000 square meters

products

Engineered thermal solutions
for global industrial partners

More product series

Gas electric heater series

Air Electric Heater

Module Overview

Air Electric Heater is an electric heating device designed for rapid and uniform air heating in HVAC, ventilation, and industrial process applications. It is available with a wide power range of 1-500 kW and supports custom voltage and frequency configurations. Duct, flange, and circulation installation options allow flexible integration with different equipment. Stainless steel and Incoloy heating elements are available for applications with different temperature and material requirements.

Gas electric heater series

Hydrogen Electric Heater

Module Overview

Hydrogen Electric Heater is an electric heating system designed to heat hydrogen gas for industrial and process applications. It provides controlled and uniform heating for hydrogen energy, chemical processing, petrochemical, electronics, and pilot plant systems. Stainless steel and Incoloy materials are available for hydrogen-compatible configurations. Power, voltage, dimensions, pressure rating, heating element materials, and connections can be customized according to project requirements. An optional explosion-proof configuration with ATEX or IECEx certification is available where required.

Gas electric heater series

Nitrogen Electric Heater

Module Overview

Nitrogen Electric Heater is an electric heating device designed to heat nitrogen gas for inerting and industrial process applications. It provides uniform and precise heating with fast response and can be installed in pipelines or air ducts. Stainless steel heating elements offer corrosion resistance for suitable nitrogen heating environments. Power, voltage, dimensions, heating element configuration, flanges, connections, and control systems can be customized according to process and equipment requirements.

Gas electric heater series

Argon Electric Heater

Module Overview

Argon Electric Heater is an electric heating device designed to heat argon gas for inert gas and industrial process applications. It provides precise and uniform heating and can be configured for different gas flow and pressure requirements. Stainless steel and Incoloy heating elements are available for suitable operating conditions. Power, voltage, dimensions, heating element materials, flanges, connections, and control systems can be customized for integration with different process equipment.

Gas electric heater series

Methane Electric Heater

Module Overview

Methane Electric Heater is an electric gas heating device designed to heat methane or natural gas for industrial process applications. It provides controlled and efficient gas heating for natural gas processing, chemical synthesis, petrochemical systems, and energy applications. Stainless steel and Incoloy heating elements are available for different operating conditions. The heater supports custom power, voltage, dimensions, pressure ratings, flanges, connections, and control systems. An explosion-proof configuration is available for applications requiring ATEX or IECEx compliance.

Gas electric heater series

Flue Gas Electric Heater

Module Overview

Flue Gas Electric Heater is an electric heating device designed to heat flue gas or smoke gas for denitrification and environmental treatment processes. It provides uniform gas heating and can be configured with corrosion-resistant alloy heating elements for demanding flue gas conditions. The unit supports duct and pipeline installation and can be configured with PID or SCR control. Power, voltage, dimensions, heating elements, flanges, connections, and control systems can be customized according to the requirements of industrial emission treatment equipment.

Gas electric heater series

Steam Electric Heater

Module Overview

Steam Electric Heater is an electric heating device designed for steam superheating and reheating in industrial process applications. It provides controlled steam heating with operating temperatures of up to 600℃ and pressure ratings of up to 10 MPa. Stainless steel and Incoloy heating elements are available for different process conditions. The unit is designed with a pressure-vessel structure and can be customized in power, voltage, dimensions, connections, and control systems for integration with industrial steam equipment.

Gas electric heater series

Blast Furnace Gas Electric Heater

Module Overview

Blast Furnace Gas Electric Heater is an electric gas heating device designed to heat blast furnace gas for combustion and industrial process applications. It provides uniform gas heating and uses corrosion-resistant alloy heating elements for suitable operating conditions. The unit can operate at temperatures of up to 500℃ and supports optional explosion-proof configurations. Power, voltage, dimensions, heating elements, flanges, connections, and control systems can be customized for integration with steelmaking, power generation, and chemical processing equipment.

Gas electric heater series

CO2 Electric Heater

Module Overview

CO2 Electric Heater is an electric gas heating device designed to heat carbon dioxide for industrial process and extraction applications. It provides precise and uniform heating and can be configured for different process requirements. Stainless steel heating elements are used for suitable CO2 heating conditions. The unit supports PID and SCR control, with custom power, voltage, dimensions, flanges, connections, and heating element configurations available for integration with different industrial equipment.

Gas electric heater series

Helium Electric Heater

Module Overview

Helium Electric Heater is an electric gas heating device designed to heat helium for cryogenic and high-purity process applications. It provides precise and controlled heating while supporting applications where material compatibility and gas purity are important. Stainless steel and Incoloy heating elements are available for different operating conditions. Power, voltage, dimensions, heating element materials, flanges, connections, and control systems can be customized for integration with industrial and research equipment.

Gas electric heater series

Ozone Decomposition Electric Heater

Module Overview

Ozone Decomposition Electric Heater is a heating device designed to thermally decompose residual ozone in exhaust gas before discharge. It supports catalytic or thermal decomposition designs and provides controlled heating for ozone destruction processes. Corrosion-resistant alloy heating elements are used for suitable ozone treatment environments. With temperatures of up to 400℃ and PID temperature control, the unit can be configured for different ozone treatment systems. Power, voltage, dimensions, connections, and heating element materials can be customized.

Gas electric heater series

Water Electric Heater

Module Overview

Water Electric Heater is designed to heat water for industrial process heating, preheating, and temperature maintenance. It uses electric heating elements to transfer heat directly to water and can be installed as an immersion or flange-mounted unit. The heater supports custom power, voltage, dimensions, and material selection to match different equipment and process requirements. PID or thermostat control can be used for temperature regulation. It is suitable for water treatment, chemical processing, HVAC, food and beverage, laundry and cleaning, and power plant systems.

Gas electric heater series

Air Electric Heater

Module Overview

Gas electric heater series

Hydrogen Electric Heater

Module Overview

Gas electric heater series

Nitrogen Electric Heater

Module Overview

Gas electric heater series

Argon Electric Heater

Module Overview

Gas electric heater series

Methane Electric Heater

Module Overview

Gas electric heater series

Flue Gas Electric Heater

Module Overview

Gas electric heater series

Steam Electric Heater

Module Overview

Gas electric heater series

Blast Furnace Gas Electric Heater

Module Overview

Gas electric heater series

CO2 Electric Heater

Module Overview

Gas electric heater series

Helium Electric Heater

Module Overview

Gas electric heater series

Ozone Decomposition Electric Heater

Module Overview

Gas electric heater series

Water Electric Heater

Module Overview

Custom hermal
solution reference cases

CASES

Catalytic combustion for waste gas treatment and heating

Catalytic combustion systems for VOC waste gas purification, with recovered waste heat available for industrial heating.

Problem:High temperature gas heating

Solution:Customized air heater system

Result:Stable operation 8000h+

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SAE40 lubricating oil heating, dry-burning protection

Electric circulation heater for SAE40 lubricating oil preheating, with dry-burning protection to ensure element safety.

Problem: High-viscosity oil heating in cold start-up

Solution: Circulation heater with multi-stage temperature control

Result: Zero element burnout since commissioning

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Catalytic combustion system project

Electric air heater supporting catalytic combustion units by raising process gas to the required reaction temperature.

Problem: Precise inlet temperature for catalyst bed

Solution: Customized duct heater with PID control

Result: Temperature accuracy within ±1-2°C

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Mine shaft heater

Explosion-proof air heaters for mine shaft ventilation, preventing icing in cold climates and ensuring safe operation.

Problem: Sub-zero inlet air heating for ventilation

Solution: Explosion-proof duct heater system

Result: Stable heating through extreme winter conditions

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Paint booth drying

Air heating system for paint booth drying, delivering clean and uniform hot air for consistent coating quality.

Problem: Uniform hot air for coating curing

Solution: Customized air heater with even air distribution

Result: Improved drying efficiency and finish quality

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Fluidized bed li‑ion battery heating with dry‑burn protection

Fluidized bed electric heater for lithium-ion battery materials processing, with dry-burn protection for safe idle operation.

Problem: Precise heating of battery powders

Solution: Fluidized bed heater with dry-burn protection

Result: Continuous stable operation 6000h+

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Natural gas

Petrochemical

Chemical fiber textile

Metallurgy and steel

New energy

Food processing

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Q&A

Product Catalogue

We provide comprehensive technical documentation, product data sheets, on-site guidance and timely after-sales support throughout the whole project cycle to resolve your technical and operational challenges.

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Jiangsu Zhongren Machinery Equipment Co., Ltd. (under Zhongren Group) is a professional manufacturer of electric heating equipment. Our main products include pipeline heaters, air duct heaters, thermal oil furnaces, drying ovens and heating elements.

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Jiangsu Zhongren Machinery Equipment Co., Ltd. (under Zhongren Group) is a professional manufacturer of electric heating equipment. Our main products include pipeline heaters, air duct heaters, thermal oil furnaces, drying ovens and heating elements.

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