Thermal oil heater & steam boiler manufacturer in China

About JIELI THERMAL

About JIELI THERMAL

Professional boiler design, manufacturing, complete-system engineering and electrical controls delivered by one experienced team.

Our company

We focus on maximum practical safety redundancy, long-term system reliability and fully automated plant operation.

Shandong Jieli Thermal Equipment Co., Ltd. has 30 years of professional boiler design and manufacturing experience, centered on thermal oil heaters and steam boilers. Based in Luozhuang District, Linyi, Shandong, we are licensed by Chinese regulatory authorities for boiler and pressure vessel manufacturing.

We pursue quality through careful engineering and disciplined manufacturing. Our strength is not limited to the boiler body: we are experienced in complete-system supply, including fuel equipment, circulation or feedwater, heat recovery, controls and project interfaces.

Project-specific design and manufacturing can follow applicable ASME, CE (PED Directive) and other standards. Electrical control engineering is one of our strongest capabilities. We aim to make the complete plant safer, easier to operate and better coordinated, so customers can run their equipment steadily, reliably and efficiently over the long term.

Experience across industries and borders

More than 12,000 enterprises served since our establishment.

Relentless DedicationAdvanced Reliability

Our equipment and systems serve chemical, petrochemical, food, textile printing and dyeing, plywood manufacturing, leather, building-material and other industrial processes.

JIELI THERMAL boilers have been exported to more than 30 countries and regions, including South Korea, Japan, Australia, Poland, Austria, Russia, Ukraine, Indonesia, Thailand, Malaysia, Pakistan, Argentina, Chile, Saudi Arabia, Egypt, Brazil, Nigeria, South Africa, Ethiopia, Algeria and Cambodia.

01

Safety first

Design and manufacturing decisions begin with safe, stable operation.

02

System thinking

The boiler, auxiliaries and controls must work as one plant.

03

Engineering honesty

Real operating conditions matter more than unsupported marketing numbers.

04

Long-term reliability

Practical operation and maintainability guide the final solution.

JIELI THERMAL boiler manufacturing — thermal-oil heater coils in the fabrication workshop

Manufacturing base

Linyi, Shandong, China

Our product range centers on thermal oil heaters and industrial steam boilers fired by gas, oil, biomass and coal. Manufacturing, system engineering, controls and quality verification are coordinated around safe, stable and maintainable operation.

Explore Manufacturing

Start a project

Tell us what your process needs.

Share your fuel, required capacity, operating conditions and project location. Our team will help shape the boiler and the complete system around your actual production requirements.