High-Quality Leading Steel Heat Exchanger Suppliers & Manufacturer

Pioneering Cryogenic Phase-Change Heat Transfer Technology and Custom Industrial Vessel Systems Guided by Academic Excellence and Scientific Innovation.

Specialized Thermal & Cryogenic Process Equipment

Explore our premium product portfolio integrating standard and custom industrial steel thermal management solutions.

Skid-Mounted Liquefaction Equipment

Skid-Mounted Liquefaction Equipment for Natural Gas, Shale Gas, and Coal Bed Methane

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Purification Equipment

High-Quality Purification Equipment: Deacidification, Dehydration, Heavy Hydrocarbon Removal

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Custom Non-Standard Pressure Vessel

High-Quality Custom Non-Standard Pressure Vessel Solutions for Diverse Industries

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Animal Carcass Hydrolysis Equipment

High-Temperature Hydrolysis Treatment Equipment for Laboratory Animal Carcasses

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Mobile Medical Waste Treatment

Mobile Medical Waste Disposal Equipment Steam Treatment Solutions

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Exhaust Gas Recovery Equipment

Natural Gas Treatment Plant Exhaust Gas Recovery Equipment Systems

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Pet Hydration Chamber

High-Quality Environmentally Friendly Safe Pet Hydration Chamber

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Medical Waste Steam System

High-Temperature Steam Treatment System for Medical Waste

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Engineering Innovation-Driven Environmental Solutions

Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. was established in June 2021 with a registered capital of 78 million yuan. Situated in the Langfang Economic Development Zone, Sanhe City, Hebei, our engineering operations integrate high-end R&D with strict manufacturing standards for energy conservation and industrial system processes.

We are a dedicated manufacturer specializing in high-performance pressure vessels, process heat exchangers, cryogenic refrigeration units, and custom skid-mounted packages. Our industrial systems support fields such as natural gas treatment and liquefaction, BOG tail gas helium extraction, VOC removal, chemical waste gas treatment, and biowaste processing.

By blending practical academic research with top-grade manufacture and testing infrastructure, we deliver reliable heat exchanger systems configured to meet complex thermal challenges across global industries.

Hongke Qingneng Industrial Manufacturing Base

Global Industrial Context of Steel Heat Exchangers

Addressing the challenges of modern process systems: high thermal efficiency, durability, and strict emissions compliance.

In modern industrial processes, thermal management plays a critical role in energy conservation and carbon emissions reduction. Steel heat exchangers, especially those built from premium carbon steels and low-alloy or austenitic stainless steels, are core components in oil & gas refining, cryogenics, and chemical synthesis. Under severe temperatures and high pressures, selecting the right material and heat transfer profile is essential for system longevity and safety.

Critical Demands in the Cryogenic and Natural Gas Supply Chains

The global expansion of LNG production and natural gas treatment has increased demand for specialized high-efficiency thermal exchangers. Components operating in gas liquefaction, Boil-off Gas (BOG) treatment, and helium recovery must handle large thermal ranges—often down to -196°C. These conditions require high-strength steel alloys that resist low-temperature embrittlement while maintaining high thermal conductivity. Standard designs are often insufficient; custom structural configurations are needed to prevent thermal fatigue from frequent thermal cycling.

Macro-Industry Technical Requirements

  • Thermal Mechanical Stability: Capability to operate safely under intense thermal cycling, preventing tube-to-tubesheet joint failures.
  • Corrosion Resistance: Custom alloy selection (e.g., Duplex 2205, SS316L, Hastelloy) to resist sour gas (H2S, CO2) and acid condensation during processing.
  • Reduced Physical Footprint: Using optimized shell-and-tube or microchannel layouts to minimize site footprint for skid-mounted modules.
  • Energy Conservation: Close-approach temperature differences (dT < 2K) to maximize thermal recovery and reduce compressor work in refrigeration loops.

Bridging Theory and Industrial Practice

Through our close collaboration with research institutes like the Institute of Physics and Chemistry Technology of the Chinese Academy of Sciences (CAS), Hebei Hongke Qingneng translates heat transfer research into practical industrial systems. We design, simulate, and manufacture thermal equipment utilizing precise thermal-hydraulic modeling to ensure robust, predictable field performance.

Why Partner with Us

Leveraging specialized technical design, recognized certifications, and strict quality control standards.

A2
Pressure Vessel License
¥78M
Registered Capital
50+
Skid Packages Delivered
20+
Independent Patents
Technical Advantages
CAS R&D Integration
Our engineering team includes researchers from Tsinghua University and the Institute of Physics and Chemistry Technology (CAS). Our design methodology focuses on thermal dynamics, multiphase flow, and energy optimization.
Production Quality
A2 Pressure Vessel License
We maintain an A2 Level Pressure Vessel Manufacturing License, a Pressure Pipeline Component Manufacturing License, GB/T19001-2016 quality certification, and Sinopec HSSE / CNPC health and safety management approvals.
Social Responsibility
Environmental Mission
We design our products to aid resource recovery and reduce industrial emissions. Our gas treatment and waste management systems support pollution control and global decarbonization goals.

Our Engineering Leadership

Scientific experts leading our design, thermal simulation, and manufacturing processes.

Dr. Sun Zhaohu
Founder & Chairman
Holds a Ph.D. from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), and a National Senior Engineer title. Dr. Sun has led key National 863 Program projects and Chinese Academy of Sciences innovation programs. Awarded the Special Prize of Technological Invention from the Chinese Society of Refrigeration (2015) and the First Prize of the Beijing Science and Technology Award (2016). His patented thermodynamic innovations form the core of our thermal systems.
Zou Xin
General Manager & Ph.D. Candidate
A Senior Engineer at the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), Zou has managed complex scientific research and commercial installations. Author of 24 academic papers (11 SCI/EI indexed) and holder of 5 national invention patents. Received the 7th China Refrigeration Society Technological Invention Special Award (2015) and the Silver Medal at the 19th China International Industry Expo (2017).
Dr. Cheng Kuwei
Chief Engineer
Doctor of Engineering from the Institute of Physics and Chemistry Technology, CAS. Dr. Cheng is a specialist in the thermodynamic design of skid-mounted liquefaction facilities. He has published research on multiphase flow behavior and the phase-change properties of mixed refrigerants. Awarded the 2015 Special Prize of Science and Technology from the Chinese Refrigeration Society, he guides our heat transfer simulations and mechanical design verification.

Technology & Manufacturing Roadmap

Our engineering process from initial physical-chemical modeling to mechanical testing and deployment.

01

Thermal Modeling

We perform initial thermal design and validation using HTRI and custom simulation software to evaluate phase change behavior and fluid distribution.

02

Stress Simulation

We execute Finite Element Analysis (FEA) on complex geometries, high pressure levels, and extreme temperature gradients to confirm structural integrity.

03

Precision Fabrication

Our factory processes are conducted by certified technicians, utilizing automated welding, tube expansion, and clean alloy-handling protocols.

04

Nondestructive Testing

Quality checks include radiographic, ultrasonic, magnetic particle, and hydrostatic pressure testing to verify all weld joints and material integrity.

Selected Engineering Case Presentations

Industrial thermal and environmental recovery projects engineered by Hebei Hongke Qingneng.

Animal Residue Treatment Case

Laboratory Animal Residue Harmless Treatment System

High-pressure thermal hydrolysis treatment designed for secure bio-containment laboratories.

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Mobile Medical Waste Case

Mobile Medical Waste Disposal Equipment

Skid-mounted mobile steam autoclave system engineered for emergency response and medical waste processing.

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Well Gas Liquefaction Project

Wellhead Natural Gas Skid-Mounted Liquefaction Project

Compact liquefaction system featuring high-efficiency mixed refrigerant heat exchangers.

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Centralized Medical Waste Case

Centralized Medical Waste High-Temperature Steam Treatment Plant

A large-scale plant utilizing automated shredding and thermal sterilization processes.

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Advanced Manufacturing & Testing Assets

Our facilities are equipped to process specialized alloys and build complex assemblies to strict industrial standards.

Manufacturing Workshop Area 1
Manufacturing Workshop Area 2
Testing and Hydrostatic Stations
Skid Assembly Operations

Expert FAQ: Steel Heat Exchangers & Process Vessles

Get answers to common technical questions about materials, thermal design, and system integration.

Which steel alloys do you use for cryogenic and sour gas heat exchangers?

For cryogenic processes, we primarily specify austenitic stainless steels (such as 304, 304L, 316, and 316L) because they maintain ductile properties without brittle failure at extremely low temperatures (down to -196°C). For corrosive sour gas containing H2S and CO2, we utilize Duplex stainless steels (like 2205) or super austenitic alloys. These materials are selected to prevent hydrogen-induced cracking and stress corrosion cracking under operating pressures.

What is the importance of the A2 level pressure vessel manufacturing license?

An A2 license is a high-level manufacturing qualification in China, allowing the production of medium and high-pressure vessels. This certification indicates that our facilities, welding methods, and inspection protocols meet strict safety regulations, ensuring our equipment can be safely operated in chemical processing, oil refining, and gas liquefaction projects.

How does your R&D partnership with the Chinese Academy of Sciences (CAS) benefit custom equipment designs?

Our engineering team works directly with research teams from the Institute of Physics and Chemistry Technology of CAS. This collaboration provides us with access to validated models for multiphase flow heat transfer and complex mixed-refrigerant dynamics. We apply these scientific insights to design smaller, highly efficient heat exchangers for cryogenic gas processing.

What testing procedures are applied to your heat exchangers and pressure vessels before shipping?

We perform a comprehensive quality control protocol on all units. This includes 100% radiographic testing (RT) or ultrasonic testing (UT) on major pressure boundary welds, helium leak detection for high-vacuum systems, magnetic particle testing (MT) for surface defects, and hydrostatic pressure testing at 1.3 to 1.5 times the design pressure limit.

Can you manufacture skid-mounted equipment according to ASME standards?

Yes, our engineering department designs and builds custom skid-mounted systems to meet international codes, including ASME Section VIII Division 1 and Division 2. We align our manufacturing processes to meet the compliance criteria required by international buyers and project sites.

Environmental & Gas Process Solutions Portfolio

Explore our additional systems for gas recovery, medical waste treatment, and custom skid plant manufacturing.

Mobile Waste Disposal Equipment

China Mobile Medical Waste Disposal Equipment Factory & Suppliers

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Gas Recovery System

China Natural Gas Treatment Plant Exhaust Gas Recovery Equipment

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Eco-Friendly Pet Chamber

China Environmentally Friendly Pet Hydration Chamber for Safe Disposal

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Skid-Mounted LNG Plant

Factory-Ready Mobile Skid-Mounted LNG Liquefaction Plant

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Animal Carcass Treatment

China High-Temperature Hydrolysis Treatment Equipment for Animal Carcasses

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Pet Disposal Chamber

High-Quality Eco-Friendly Pet Hydration Chamber for Safe Treatment

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Purification System Factory

High-Quality Purification Equipment for Deacidification & Dehydration

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Exhaust Recovery Solutions

China Natural Gas Treatment Plant Exhaust Gas Recovery Equipment Solutions

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Submit Technical Inquiry

Consult with our engineers on thermal calculations, material selection, or project pricing.

If you have technical inquiries or require custom designs for heat exchangers, process pressure vessels, or skid-mounted liquefaction equipment, contact our engineering office for assistance.

Send Us an Inquiry