LanXing Pressure Vessel Co., Ltd. is a leading pressure vessel manufacturer in China, specializing in the design, engineering, and fabrication of high-quality ASME pressure vessels, industrial storage tanks, reactors, separators, and customized pressure equipment.
With advanced manufacturing facilities, experienced engineers, and strict quality control systems, we provide safe, reliable, and customized pressure vessel solutions for oil & gas, petrochemical, chemical processing, energy, pharmaceutical, food processing, and other industrial applications worldwide.
Manufactured according to international standards including ASME, GB, JIS, MOM, and DOSH, our pressure vessels are designed for high-pressure, high-temperature, and corrosive operating environments.
20+ Years Pressure Equipment Manufacturing Experience
15,000㎡ Modern Production Facility
130+ Professional Engineers & Technicians
ASME & International Standard Manufacturing
Customized Pressure Vessel Solutions
Exported to Global Markets

A high-pressure compressed air tank is a pressure vessel specifically designed for storing compressed air. The tank body is typically constructed of high-strength steel and undergoes hot-dip galvanizing or anti-corrosion treatment to ensure long-term corrosion resistance and...
Pressure vessel gas tanks with ASME standard are primarily used for the storage and transportation of media such as liquefied petroleum gas (LPG), propane, butane, and liquid ammonia. They are widely used in industrial gases, energy and chemical industries, and logistics.
Stainless Steel Chemical Reactor is a pressure vessel designed for chemical reaction, mixing, heating, cooling, dissolution, and synthesis processes.
The Jacketed Chemical Reactor is a process vessel equipped with an external heating or cooling jacket for precise temperature control during chemical reactions. It is widely used for mixing, synthesis, dissolution, polymerization, and other temperature-sensitive processes in...
Horizontal Water Storage Pressure Tank is a pressure vessel designed for storing and maintaining pressurized water in industrial and utility systems.
Horizontal Oil Storage Tank is a welded pressure-less or low-pressure vessel designed for the storage, buffering, and transfer of crude oil, fuel oil, lubricating oil, diesel, and other petroleum-based liquids.
Horizontal LPG Storage Tank is a pressure vessel designed for the storage of liquefied petroleum gas (LPG) under pressure
Horizontal LNG Storage Tank is a double-wall cryogenic pressure vessel designed for the storage and transfer of liquefied natural gas (LNG). It provides long-term low-temperature containment with minimized boil-off loss for industrial, energy, and distribution applications.
Horizontal Cryogenic Storage Tank is a double-wall insulated pressure vessel designed for the storage of liquefied gases at cryogenic temperatures, including LNG, LOX, LIN, LAR, and LCO₂.
Horizontal Chemical Storage Tank is a pressureless or low-pressure vessel designed for the safe storage of liquid chemicals and industrial process fluids
Heating Chemical Reactor is a thermally controlled reaction vessel designed for chemical synthesis, mixing, dissolution, polymerization, and heat-transfer processes.
Heating Chemical Reactor is a thermally controlled reaction vessel designed for chemical synthesis, mixing, dissolution, polymerization, and heat-transfer processes.

A pressure vessel is a specially designed container used to store or process fluids, gases, or mixtures under pressure significantly different from atmospheric pressure.
Unlike ordinary tanks, pressure vessels must meet strict engineering requirements because they operate under potentially hazardous conditions. Proper design, material selection, welding quality, and inspection procedures are essential to ensure safe and reliable operation.
LanXing manufactures pressure vessels according to project-specific requirements. The following specifications represent our standard manufacturing capabilities.
| Item | Specification |
| Product Type | Pressure Vessel, Reactor, Separator, Storage Tank, Receiver, Buffer Tank |
| Design Standard | ASME Section VIII Div.1, GB150, JIS, PED (Optional) |
| Design Pressure | Vacuum to 35 MPa (Customized Available) |
| Design Temperature | -196°C to 800°C |
| Vessel Capacity | 50 L – 500,000 L |
| Vessel Diameter | Customized |
| Vessel Length | Customized |
| Material | Carbon Steel, Stainless Steel, Duplex, Titanium, Nickel Alloy |
| Internal Surface Finish | Polished, Pickled, Passivated (Optional) |
| Welding Process | GTAW, SMAW, GMAW, SAW |
| Corrosion Allowance | Customized |
| Heat Treatment | PWHT Available |
| Surface Treatment | Sand Blasting, Painting, Galvanizing, Polishing |
| Inspection | RT, UT, MT, PT, PMI, Hydrostatic Test |
| Certification | ASME, ISO 9001, CE (Project Dependent) |
All pressure vessels can be fully customized based on customer drawings, process data sheets, and application requirements.
LanXing follows a comprehensive manufacturing process to ensure every pressure vessel meets the highest standards of quality, safety, and reliability.
Engineering Design
Every project begins with a detailed engineering review.
Our engineering services include:
Process Analysis
Mechanical Design
Strength Calculations
Material Selection
3D Modeling
Compliance Verification
Design optimization ensures the vessel performs safely and efficiently throughout its service life.
Raw Material Inspection
Only qualified materials are used in production.
Inspection procedures include:
Material Certificate Verification
Positive Material Identification (PMI)
Chemical Composition Analysis
Mechanical Property Testing
Dimensional Inspection
Cutting & Forming
Raw materials are processed using precision equipment.
Manufacturing operations include:
CNC Plasma Cutting
Plate Rolling
Press Forming
Machining
Drilling
Nozzle Fabrication
Flange Preparation
High-precision fabrication ensures accurate dimensions and proper assembly.
Welding
Welding is one of the most critical processes in pressure vessel manufacturing.
LanXing utilizes qualified welding procedures and certified welders.
Our welding capabilities include:
GTAW (TIG)
GMAW (MIG)
SMAW
SAW (Submerged Arc Welding)
Automatic Welding Systems
Each weld is inspected to ensure structural integrity and code compliance.
Heat Treatment
When required, pressure vessels undergo heat treatment to relieve residual stress and improve mechanical properties.
Available processes include:
Post Weld Heat Treatment (PWHT)
Stress Relieving
Solution Annealing
Heat treatment is performed according to project specifications and applicable design codes.
Non-Destructive Testing (NDT)
Comprehensive inspections are conducted throughout production.
Inspection methods include:
Radiographic Testing (RT)
Ultrasonic Testing (UT)
Magnetic Particle Testing (MT)
Dye Penetrant Testing (PT)
Visual Inspection (VT)
Positive Material Identification (PMI)
Hydrostatic & Pressure Testing
Every pressure vessel is tested before shipment.
Testing options include:
Hydrostatic Pressure Test
Pneumatic Test
Leak Test
Vacuum Test
Pressure Holding Test
Testing confirms the vessel's safety and leak-tight performance under operating conditions.
Surface Treatment & Final Inspection
After successful testing, vessels receive the specified surface treatment.
Available finishes include:
Sand Blasting
Industrial Painting
Pickling
Passivation
Mirror Polishing
Galvanizing (Optional)
A final inspection verifies:
Dimensions
Nameplate Information
Weld Quality
Surface Finish
Accessories
Documentation
Our pressure vessels are used in a wide variety of industries where safe pressure containment and reliable process performance are critical.
Oil & Gas Industry
Typical Applications
Crude Oil Storage
Gas Separation
Compressor Receiver Tanks
LPG Storage
LNG Processing
Knockout Drums
Surge Vessels
Process Reactors
Petrochemical Industry
Common Applications
Distillation Systems
Chemical Reactors
Process Separators
Feed Tanks
Buffer Vessels
Flash Drums
Reboilers
Condensate Receivers
Chemical Processing
Applications
Reaction Vessels
Mixing Tanks
Polymerization Reactors
Pressure Storage Tanks
Neutralization Tanks
Solvent Recovery Systems
Catalyst Vessels
Power Generation
Typical Applications
Boiler Pressure Components
Steam Drums
Deaerators
Feedwater Tanks
Condensate Receivers
Heat Recovery Systems
Pressure Accumulators
Pharmaceutical Industry
Applications
Sterile Process Tanks
Reactor Vessels
Fermentation Tanks
Solvent Storage
API Manufacturing
Clean Steam Systems
Food & Beverage Processing
Typical Applications
Dairy Processing
Beverage Production
Brewery Systems
Edible Oil Storage
Sugar Processing
Food Mixing Tanks
Environmental Protection
Applications
Wastewater Treatment
Sludge Processing
Biogas Storage
Waste Heat Recovery
Industrial Recycling
Environmental Engineering Projects
Hydrogen & New Energy
Applications
Hydrogen Storage Tanks
High-Pressure Gas Vessels
Electrolyzer Systems
Energy Storage Equipment
Clean Energy Projects
LanXing has supplied pressure vessels and process equipment to customers in Europe, Japan, Southeast Asia, the Middle East, South America, and Africa.
We provide comprehensive support for international projects, including:
Engineering Consultation
Technical Documentation
Third-Party Inspection Coordination
Export Packaging
Global Logistics Support
After-Sales Technical Service
Our experience with overseas projects enables us to meet the technical and documentation requirements of EPC contractors, industrial manufacturers, and engineering companies worldwide.

Request a Free Quote
Submit your technical requirements, drawings, or process data sheet, and our engineers will provide a customized quotation with optimized design recommendations.
Consult Our Engineering Team
Need help selecting the right pressure vessel? Our specialists will recommend the most suitable design, material, and manufacturing solution based on your application.
OEM & Custom Manufacturing
We offer complete OEM and custom fabrication services for pressure vessels of various sizes, materials, and configurations to meet your exact project requirements.
Worldwide Delivery
From engineering design and manufacturing to inspection, export packaging, and international shipping, LanXing provides one-stop solutions for customers around the globe.
Maximize Awareness
The person operating or handling pressure vessels should have a proper skill set, as well as knowledge about the equipment. Necessary training must be given to those who are responsible for repairing, maintaining, installing, or checking the pressure of the equipment. You cannot afford to let a person of little knowledge about the equipment handle it, for obvious reasons.
Follow All Safety Protocols
Extra attention should be given during the maintenance cycle to ensure that all rules and protocols are followed. This takes into account the execution of follow up measures at the completion of the cycle. Furthermore, throughout the maintenance cycle, it is necessary to inspect and test all safety features of the equipment to ensure they are also in operational order.
Protective Device Installation
Installing protective devices helps ensure that the pressure vessel meets the challenges of daily use. Installing a valve shield, building a secure base, and ensuring that all metal surfaces are covered with the appropriate coating are all key protective steps.
Inspect It Anyway
It is essential for all pressure vessels to undergo inspection. Each inspection should be as systematic as possible. Even if the pressure vessel was just inspected, inspect it again. Pressure vessels function under dynamic conditions and loads.
Replace When Necessary
Pumps, valves, and other equipment that are connected should always go through periodic inspection to identify potential concerns. Some industries follow a “replace when needed”, whereas some follow a “replace when necessary” maintenance program.
Install Safety Equipment
When it comes to taking precautions for pressure vessels, you need to ensure that suitable protective devices are installed, and adjusted to the correct settings. These protective devices can be safety valves or any device that shuts down the operation when the temperature or pressure exceeds the maximum value.
Q: What types of pressure vessels does LanXing manufacture?
A: LanXing manufactures a wide range of pressure vessels, including:
ASME Pressure Vessels
Storage Tanks
Reactor Vessels
Separator Vessels
Heat Exchanger Shells
Vacuum Vessels
Air Receiver Tanks
LNG & LPG Storage Tanks
Jacketed Vessels
Custom Pressure Equipment
All products can be customized according to your project requirements.
Q: How do I choose the right pressure vessel for my application?
A: The correct pressure vessel depends on several factors, including:
Operating pressure
Design temperature
Process medium
Vessel capacity
Corrosion resistance
Installation environment
Applicable design standards
Our engineering team will help you select the most suitable and cost-effective solution.
Q: What information is required for an accurate quotation?
A: To prepare a precise quotation, please provide:
Design pressure
Design temperature
Working medium
Capacity or dimensions
Material requirements
Design standard (ASME, GB, etc.)
General arrangement drawing or datasheet (if available)
The more technical information you provide, the faster we can deliver an optimized proposal.
Q: What is your manufacturing lead time?
A: Lead time depends on the vessel size, material, design complexity, and inspection requirements.
Typical production times are:
Standard pressure vessels: 4–8 weeks
Customized equipment: 6–12 weeks
Large-scale projects: According to project schedule
Q: What inspection and testing do you perform before delivery?
A: Every pressure vessel undergoes strict quality inspections, including:
Material Verification
Positive Material Identification (PMI)
Radiographic Testing (RT)
Ultrasonic Testing (UT)
Magnetic Particle Testing (MT)
Dye Penetrant Testing (PT)
Hydrostatic Pressure Test
Leak Test
Dimensional Inspection
Final Visual Inspection
Complete inspection reports are available upon request.
Q: Can third-party inspections be arranged?
A: Yes. We welcome third-party inspections by internationally recognized organizations such as:
SGS
TÜV
Bureau Veritas (BV)
DNV
Lloyd's Register (LR)
ABS
Customer-designated inspectors
Q: Can LanXing manufacture high-pressure and high-temperature vessels?
A: Yes. We manufacture pressure vessels designed for demanding operating conditions, including high-pressure, high-temperature, vacuum, and corrosive environments. Every vessel is engineered according to the specified design code and process requirements.
Q: Do you provide engineering design support?
A: Absolutely. Our experienced engineers provide:
Mechanical Design
Strength Calculations
Material Selection
Process Optimization
3D Modeling
Manufacturing Drawings
Technical Consultation
We support customers from concept design through fabrication and delivery.
Q: What quality documents are supplied with the pressure vessel?
A: Depending on the project requirements, we can provide:
Material Test Certificates (MTC)
Welding Procedure Specifications (WPS)
Procedure Qualification Records (PQR)
NDT Reports
Hydrostatic Test Reports
Heat Treatment Reports
Dimensional Inspection Reports
Quality Control Documents
Operation & Maintenance Manuals
Q: How are pressure vessels packaged for international shipment?
A: All products are packed according to export standards. We use protective wrapping, wooden supports, steel frames, anti-corrosion treatment, and secure fastening to ensure safe transportation by sea, land, or air.
Q: What is the service life of a pressure vessel?
A: The service life depends on operating conditions, maintenance, and material selection. With proper design, manufacturing, and regular inspection, industrial pressure vessels typically provide 20–30 years or more of reliable service.
Q: Why should I choose LanXing over other pressure vessel manufacturers?
A: LanXing offers several competitive advantages:
Professional engineering team
15,000 m² modern manufacturing facility
130+ skilled employees
Advanced welding and fabrication equipment
Strict quality control and NDT inspection
Compliance with international standards
Complete OEM and custom manufacturing services
Competitive factory-direct pricing
Reliable delivery and after-sales support
Q: What is your minimum order quantity (MOQ)?
A: There is no strict MOQ. We can manufacture single custom pressure vessels, small production batches, or large industrial projects based on your requirements.
Q: How can I request a quotation or start a project?
A:
Simply send us your drawings, specifications, or project requirements through our contact form or email. Our engineering team will review your information and provide:
Technical consultation
Customized design recommendations
Competitive quotation
Estimated production schedule
Professional project support
We are committed to responding quickly and helping you find the most efficient pressure vessel solution for your application.