Recently, Wuxi Lanxing Pressure Vessel Co., Ltd. successfully completed the manufacturing of a customized High Pressure Heat Exchanger for a customer in Pakistan. The heat exchanger is designed with a carbon steel shell and stainless steel heat transfer tubes, providing excellent pressure resistance, corrosion protection, and reliable heat transfer performance for demanding industrial applications.
This project demonstrates LanXing's professional manufacturing capability in producing customized industrial heat exchangers according to customers' specific operating conditions, material requirements, and international quality standards.


The Pakistan customer required a high-performance heat transfer solution suitable for high-pressure industrial operation. Based on the project requirements, LanXing's engineering team provided a customized design combining mechanical strength, efficient heat transfer, and long-term operational reliability.
The main product features include:
High Pressure Heat Exchanger Design
Carbon Steel Pressure Shell
Stainless Steel Heat Transfer Tubes
Customized Structure and Connection Design
Strict Quality Inspection and Pressure Testing
The combination of carbon steel and stainless steel materials provides an optimized balance between cost efficiency and corrosion resistance.
The carbon steel shell ensures excellent mechanical strength and pressure-bearing capability, while stainless steel tubes provide superior corrosion resistance and stable heat transfer performance when handling demanding process fluids.
Material selection is one of the most important factors affecting the service life and reliability of heat exchangers.
For this project, LanXing selected:
Carbon Steel Shell
The carbon steel shell offers:
High structural strength
Excellent pressure resistance
Good weldability
Cost-effective performance
Long-term durability under industrial conditions
It is widely used in petrochemical, energy, chemical processing, and general industrial applications.
Stainless Steel Heat Transfer Tubes
The stainless steel tubes provide:
Excellent corrosion resistance
High-temperature stability
Improved service life
Reliable heat transfer efficiency
Reduced maintenance requirements
This material combination allows the heat exchanger to operate efficiently in challenging industrial environments
As an experienced Heat Exchanger Manufacturer, LanXing follows strict quality control procedures throughout the entire manufacturing process.
The production process includes:
Engineering Design
Our technical team evaluates:
Operating pressure
Working temperature
Heat transfer requirements
Process medium characteristics
Material compatibility
Based on these parameters, engineers develop an optimized heat exchanger design.
Precision Fabrication
During manufacturing, LanXing performs:
Carbon steel shell fabrication
Stainless steel tube processing
Tube sheet welding
Component assembly
Dimensional inspection
Experienced welders and advanced production equipment ensure manufacturing accuracy and structural reliability.
Quality Inspection and Testing
Before delivery, the heat exchanger undergoes comprehensive inspection, including:
Welding inspection
Non-destructive testing (NDT)
Hydrostatic pressure testing
Dimensional inspection
Final quality verification
These procedures ensure the equipment meets customer requirements for safety and performance.
With more than 20 years of experience in pressure equipment and heat exchanger manufacturing, LanXing provides reliable solutions for global industrial customers.
✔ Professional Heat Exchanger Engineering Team
Experienced engineers provide customized thermal and mechanical design solutions.
✔ 15,000㎡ Manufacturing Facility
Modern workshops support efficient production of pressure vessels and heat transfer equipment.
✔ Advanced Testing Capability
Equipped with inspection facilities including flaw detection, physical and chemical laboratories, and welding testing capabilities.
✔ International Standard Manufacturing
Products are manufactured according to international standards including:
ASME Boiler & Pressure Vessel Code
GB Standards
JIS Standards
MOM (Singapore)
DOSH (Malaysia)
✔ Global Export Experience
LanXing products have been exported to Europe, Japan, Pakistan, Southeast Asia, and other international markets.
