Your Professional Storage Tank Supplier!
Zhongneng Huajian Metal Structure Co., Ltd. originated in 2016, initially specializing in the production, design, and installation of storage tanks and pressure vessels. After years of dedicated technical development and industry involvement, the company was officially founded in 2019, launching its own independent R&D and expanding into comprehensive project execution. Our core expertise covers fuel station storage tanks, large-scale chemical tanks, and major oil storage tank projects, accumulating extensive experience in engineering and professional installation.
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Large Chemical Storage TanksLarge-Scale Chemical Storage Tanks: Engineered Infrastructure for Bulk Liquid Managementview more
Large chemical storage tanks serve as foundational industrial assets designed for the safe, long-term containment of chemicals, petroleum... -
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Large Vertical Storage TanksProduct Overview: High-Capacity Vertical Storage Solutionsview more
Our industrial-grade vertical storage tanks are engineered to deliver reliable, secure, and efficient storage solutions for large volumes of liquids, chemicals, and... -
Vertical Steel-lined PTFE Storage TankProduct Overviewview more
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Vertical Fly Ash Storage TankProduct Overviewview more
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Stainless Steel Vertical Storage TankProduct Overview: Sanitary Stainless Steel Vertical Storage Tanksview more
Our Stainless Steel Vertical Storage Tanks are the premier choice for industries demanding the highest hygiene standards, including Food & Beverage,... -
Vertical Cylindrical Storage TankProduct Overviewview more
The Vertical Cylindrical Storage Tank is a fundamental and highly versatile storage solution widely adopted across industrial and commercial applications. Characterized by its straightforward cylindrical... -
Vertical Asphalt Storage TankVertical Asphalt Storage Tanks: The Intelligent Core of Modern Paving Operationsview more
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Horizontal Double-walled Oil TankProduct Overview: Engineered Safety for Fuel Storageview more
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Fiberglass Horizontal Storage TankProduct Overview: Corrosion-Resistant FRP Horizontal Storage Tanksview more
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Stainless Steel Horizontal Storage TankProduct Overview: Precision Horizontal Stainless Steel Storage Solutionsview more
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Why Choose Us
Advanced Equipment
Our 15,000㎡ production facility is equipped with CNC cutting machines, automated welding systems, plate rolling equipment, and dedicated steel structure production lines. This allows us to support both standard and customized projects with stable production quality and efficient manufacturing control.
Rich Experience
We specialize in storage tanks, pressure vessels, steel structures, and modular fueling systems for industries such as energy, petrochemical, water treatment, and public infrastructure. Our technical team focuses on practical engineering solutions that meet operational, safety, and long-term performance requirements.
Our Certified
Our operations follow ISO 9001, ISO 14001, and ISO 45001 management standards, supported by industry-required manufacturing and construction licenses. These certifications help ensure product reliability, workplace safety, and compliance with project requirements in energy, chemical, and infrastructure sectors.
One-stop Solution
We provide complete project support from design and engineering to fabrication, on-site installation, and after-sales service. This integrated workflow helps improve project coordination, quality consistency, and delivery efficiency for industrial and infrastructure applications.

Storage tanks are used to hold crude oil, produced water, and gas condensate for brief periods to stabilize flow between continuously producing wells and periodic pipeline or trucking transportation. These storage tanks are typically fixed roof design and operate at or near atmospheric pressure.
Product advantages
Operational Efficiency
Storage tanks help maintain a consistent supply of essential liquids or gases required for industrial processes.
01
Improved Safety
Properly designed tanks protect materials from contamination, leaks, and environmental hazards.
02
Reduced Downtime
With sufficient storage capacity, industries can continue operations without interruptions caused by supply delays.
03
Cost Savings
Efficient storage systems reduce transportation costs and improve overall process management.
04
Regulatory Compliance
Industrial tanks are designed according to strict engineering standards to meet safety and environmental regulations.
05
Common types
Floating Roof Tank
Floating roof tanks are cylindrical tanks with a floating roof that rests on the surface of the liquid. They are used to store liquids that have a low flash point, such as crude oil and gasoline. The floating roof with roof seals reduces the amount of vapor that escapes from the tank, preventing explosions.
Open Top Tank
An open-top tank is a cylindrical tank with an open top. It is used to store materials such as water, chemicals, and food products. The open top allows easy access to the contents of the tank, making it easy to clean and maintain.
Horizontal Tank
Horizontal tanks are cylindrical tanks that are placed horizontally on the ground. They are used to store materials such as oil, water, and chemicals. The horizontal design allows for easy access to the contents of the tank, making it easy to clean and maintain.
Vertical Tank
Vertical tanks are cylindrical tanks that are placed vertically on the ground. They are used to store materials such as water, chemicals, and fuel. The vertical design allows for more storage capacity in a smaller footprint.
Size of Storage Tank
|
FULL HOLDING CAPACITY(GALS.) |
DIAMETER |
SIDEWALL |
|
5,000 |
124" |
96" |
|
10,000 |
124" |
192" |
|
15,000 |
124" |
288" |
|
20,000 |
143" |
288" |
|
25,000 |
138" |
384" |
|
30,000 |
136" |
480" |
|
40,000 |
174" |
390" |
|
45,000 |
180" |
409" |
|
50,000 |
180" |
456" |
|
60,000 |
180" |
576" |
Conventional Stainless Steels: SS304L, SS316L, SS316TI.
High-Performance Alloys: Duplex, Super Duplex, LDX.
Exotic Materials: Aluminum, Copper, Titanium, Inconel, Alloy31.
Carbon Steels: Structural and pressure vessel grades conforming to ASME, EN, and GOST standards.
All materials undergo thorough inspection, with traceability ensured through an ERP-integrated system.
Compliance is backed by our certifications in DNV Marine, AD200, EN ISO 3834-2, EN 1090, ASME (U Stamp, S, R), UL, ATEX, and GOST.

Components
Tank Shell: This outer cylindrical structure provides the main containment for crude oil.
Roof Structure: Roofs for oil tanks include fixed roofs (like cone-shaped or dome roofs) or floating roofs (that move up and down with the liquid level), which minimize vapor loss and reduce fire hazards.
Bottom Plate: The tank floor—typically made from welded steel plates—ensures a secure seal to eliminate or avoid leakage.
Manways and Nozzles: These are access points for inspection, cleaning, and oil transfer.
Drainage Systems: These systems are used to remove water and sediment from the tank.
Chemical Industry
Chemical plants rely on storage tanks for storing raw materials, intermediate chemicals, and finished products. Tanks must be resistant to chemical corrosion and designed for safe handling.
Oil and Gas Industry
In the oil and gas sector, storage tanks are used for storing crude oil, refined petroleum products, and liquefied gases.
Pharmaceutical Manufacturing
Pharmaceutical companies require hygienic storage tanks that meet strict cleanliness and safety standards. Stainless steel tanks are commonly used for storing liquids and active ingredients.
Food and Beverage Processing
Food processing industries use specialized tanks designed to meet hygiene and food safety standards. These tanks are used for storing milk, juices, oils, and other consumable products.
Power Plants
Power generation facilities use storage tanks to store water, chemicals, and fuel required for plant operations.
Certifications






Package & Delivery
Package: Standard export package or Custom
Delivery: By air express, by sea

FAQ
We are one of the most reliable storage tank manufacturers and suppliers in China, specialized in providing high quality customized service and EPC service for global clients. We warmly welcome you to wholesale industrial storage tank from our factory. Contact us for quotation & pricelist.


