Explore our highly integrated skid-mounted plant models, built with premium Grade 304 & 316L Stainless Steel Heat Exchangers.
In modern energy, petrochemical, and environmental process lines, the Stainless Steel (SS) Heat Exchanger acts as the vital mechanical heart. Whether processing corrosive natural gas, handling cryogenic liquefaction of shale gas, or managing high-temperature VOC recovery, selecting top-tier heat exchangers determines thermal efficiency and system lifespan.
At Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd., we fuse academic research with robust industrial fabrication. Operating out of Langfang City's Sanhe Economic Development Zone with a registered capital of 78 million yuan, our operations prioritize state-of-the-art thermal technology to deliver reliable industrial pressure vessels and heat exchangers.
How our R&D core from Tsinghua University and the Chinese Academy of Sciences (CAS) shapes next-generation heat exchange systems.
An alumnus of the Institute of Physics and Chemistry Technology, CAS, and a National Senior Engineer. Dr. Sun has led key National 863 Program projects, aerospace/military initiatives, and academic programs, winning awards including the Beijing Science and Technology Award. He holds over 20 independent patents in skid-mounted liquefaction and cryogenics.
Ph.D. candidate at the Institute of Physics and Chemistry Technology, CAS. He has managed business operations and scientific research projects, including national technology initiatives and corporate collaborations. Author of 24 academic papers (11 SCI/EI indexed) and holder of 5 national patents.
Recognized for his research in skid-mounted natural gas liquefaction systems. Dr. Cheng specializes in phase change heat transfer, flow characteristics of mixed working media, and cryogenic thermodynamic modeling. He leads the development of our custom pressure vessels and shell-and-tube heat exchangers.
Precision metallurgy and advanced thermodynamic design methodologies for high-performance heat exchangers.
We build our units using high-purity Grade 316L and 304 stainless steel. 316L offers excellent corrosion resistance in sour gas and chemical tail gas environments, preventing localized pitting and chloride stress corrosion cracking.
Our custom software models phase changes in multicomponent mixtures. This ensures optimized shell and tube heat exchangers for mixed refrigerant processes, reducing the footprint of liquefaction skids.
We operate under an A2 Level Pressure Vessel Manufacturing License, Pressure Pipeline Component License, ISO9001:2016, Sinopec HSSE, and CNPC HSE certifications to ensure regulatory compliance.
How our engineered solutions address specific industrial challenges in global markets.
Our stainless steel heat exchangers are designed for BOG (Boil-Off Gas) helium extraction and skid-mounted LNG systems. In cold climates like Northern Europe or North America, our equipment manages thermal contraction and minimizes heat ingress at low temperatures (down to -180°C).
Industrial tail gases and acid gas components degrade standard carbon steel. Our shell-and-tube heat exchangers utilize high-alloy stainless steel tubes to withstand moisture, acidic vapors, and sulfur compounds, ensuring continuous operation in multi-stage purification lines.
In high-temperature steam sterilization systems for medical and biological waste, our heat exchangers recover heat from exhaust steam. The corrosion-resistant stainless steel construction stands up to contaminated moisture, preventing hazardous cross-contamination.
Why sourcing from our Langfang production base ensures reliable delivery and quality compliance.
Located in the Langfang Economic Development Zone, our factory accesses established supply chains for raw steel, high-precision machining, and non-destructive testing (NDT), streamlining the sourcing process.
Every heat exchanger undergoes strict testing, including hydrostatic, pneumatic, radiographical (X-ray), and helium leak detection, to meet international standards for hazardous chemical and gas plants.
We provide full skid-mounted assemblies combining heat exchangers, piping, sensors, and structural bases. Designing and building our own components minimizes compatibility and alignment issues on-site.
Answers to key engineering questions about stainless steel heat exchangers and pressure vessels.
Consult with our CAS engineering team to customize a stainless steel heat exchanger, custom pressure vessel, or skid-mounted liquefaction system for your project requirements.
Please specify pressure parameters, flow rate, gas composition, and target operating temperature for a fast response from our design department.
Explore our biological waste recovery systems, desulphurisation plants, and mobile treatment skids.
Hongke Qingneng