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Engineering Thermal Systems Since 1978 — Changzhou, China

China's Premier Industrial Thermal Fluid Heater Manufacturer

ASME & CCS Certified | National Standard Drafter | 18,000+ Units Global Deployment

From 24 kW to 46 MW. CEEF (Changzhou Energy Engineering Co., Ltd.) built the world's largest 40,000,000 Kcal/h gas-fired hot oil heater — and delivers gas, oil, coal, biomass, electric and molten salt systems to Linde, Shell and JGC.

"Practice, Innovation, and Excellence"

18,000+
Units Deployed Globally
46 MW
Largest Single Unit (40,000,000 Kcal/h)
45+
Years of R&D
30%
International Revenue

Industrial Thermal Fluid & Hot Oil Heaters

From standard hot oil boilers to custom molten salt furnaces, our systems are engineered for maximum thermal efficiency and safety across diverse industrial applications.

Dual-fuel gas/oil thermal fluid heater with auto-reset explosion doors

Dual-Fuel Thermal Fluid Heater (Gas/Oil)

Engineered for high-efficiency process heat up to 350°C and 35,000 kW. Features quick-open structures, auto-reset explosion doors, and optimized multi-layer coils for safe, low-NOx overload heating.

Low-NOx gas-fired thermal oil heater with auto-reset explosion doors

Gas-Fired Thermal Oil Heater

Achieve stable heating up to 350°C with advanced low-NOx combustion. Features quick-open structures, auto-reset explosion doors, and automated PLC control for safe, overload-capable operations.

CSP molten salt anti-freezing heater and rapid melting system engineered by CEEF

CSP Molten Salt Anti-Freezing & Melting System

Solve the critical challenge of molten salt solidification. CEEF's intelligent anti-freezing and rapid continuous salt melting systems ensure safe, uninterrupted 24/7 solar thermal power generation.

Compact industrial electric thermal oil heater unit, 24–1200 kW output

Electric Thermal Fluid Heater

A highly efficient electric thermal fluid heater utilizing electricity as the clean heat source. Features forced liquid-phase circulation for stable heat transfer, available in standard and explosion-proof configurations.

Why Choose CEEF

Extreme capacities, uncompromising safety, and 45 years of proven field performance in the world's most demanding thermal processes.

45+ Years of Mastery

Building the world's largest heaters up to 40,000,000 Kcal/h (46 MW).

46 MW

Global Tech Partnerships

Asia product base for BERTRAMS (Switzerland) & VYNCKE (Belgium).

2 EU Partners

Absolute Safety

Backed by 100% NDT inspection and intelligent auto-reset explosion safety systems.

100% NDT

Certified to Global Pressure-Equipment Codes

Drafter of China's national thermal oil heater standard GB/T 17410 — every unit ships with full pressure test reports, 100% NDT records and material certificates.

Verified Compliance Credentials

  • ASME-S & ASME-U
  • ISO 9001:2015 Quality Management System
  • CCS Marine Approved (China Classification Society)
  • GB/T 17410 Standard Drafter
  • Design & Manufacture License of Special Equipment
  • Energy Efficiency Star — YLL-39000MA

The YLL-39000MA large coal-fired thermal oil heater is the only product in China to surpass the national first-class energy efficiency standard — earning the Energy Efficiency Star from China's Ministry of Industry and Information Technology.

Trusted by World-Class Industrial Companies

Trusted by global industry leaders across more than 40 countries and regions.

Hydro-Chem
USA
Linde Group
Germany
Shell Group
Netherlands
JGC Corporation
Japan
Indorama Ventures
Thailand
Formosa Plastics Group
Vietnam
Top Glove Corporation
Malaysia
BYD
China
CEEF 46 MW organic heat transfer fluid heater, over 48 meters tall, installed at CNPC Urumqi Petrochemical in Xinjiang, China

Featured project · Petrochemical

46 MW at CNPC Urumqi Petrochemical

The largest single-unit organic heat transfer fluid heater in China at the time — standing over 48 meters tall and recognized for exceptional heating capacity, stability and operational reliability.

See verified project cases

Latest News & Project Updates

Recent milestones, awards, and technical achievements from CEEF's engineering team.

Recent Shipments & Project Updates

Latest Technical Insights

Need a Thermal Oil Heater for Your Facility?

Tell our engineers your operating temperature, required capacity, fuel preference, and application. We respond with a detailed technical recommendation and quotation within 24 hours. Email: contact@ceef.com