Corrosion-Resistant Double-Walled Welded Steel Oil Tanks
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Product Highlights
- Customizable Colors: Available in Dark Green, White, Blue, and can be customized to specific requirements.
- Corrosion Resistant Material: Constructed from stainless steel with powder coating for superior durability and corrosion resistance.
- Multi-Industry Application: Suitable for energy, mining, drinking water, wastewater, and petrochemical storage applications.
- 30+ Years Experience: Manufacturer with over three decades of global experience in tank design and manufacturing.
- Global Export Reach: Products exported to over 90 countries including the US, Australia, Canada, and Brazil.
- Comprehensive Certifications: Adheres to ISO, CE, NSF/ANSI 61, NFPA, and other international safety and quality standards.
- Flexible Lead Time: Off-season lead time is one month; peak season lead time ranges from 1 to 3 months.
Product Attributes
- Customization
- Available
- Standard
- GB
- Surface Treatment
- Powder Coated
- Model NO.
- Welded Tanks
- Energy Source
- Laser
- Material
- Stainless Steel
- Type
- Braze Welding
- Design Standards
- API 650
- Color
- Dark Green, White, Blue, and Can Be Customized
- Applicable Industries
- Energy & Mining
- Condition
- New
- Transport Package
- Container
- Specification
- 200
- Trademark
- Center Enamel
- Origin
- China
- HS Code
- 7310219000
- Production Capacity
- 25000 Sheets/ Years
Product Images of Corrosion-Resistant Double-Walled Welded Steel Oil Tanks
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Product Description
Corrosion-Resistant Double-Walled Welded Steel Oil Tanks
Note: Dear Customer, different volumes of tanks have different prices, please consult our online sales for the quotation of every tank before you place an order. Thank you!

Welded steel tanks generally refer to storage tanks formed by welding, using various welding techniques to ensure the quality of the welds and the strength of the tank. The design and material selection of welded steel tanks are typically based on the properties of the stored substances, storage conditions, capacity requirements, and safety and environmental standards. To ensure corrosion resistance, pressure endurance, and high-temperature performance, metal with superior properties is chosen. As a global leading tank manufacturer with over 30 years of experience, we offer custom solutions to meet specific needs.
Our welded steel tanks are suitable for storing drinking water, wastewater, irrigation water, fire water, and dry bulk goods. Additionally, we provide tanks that meet relevant standards for the storage of crude oil, petrochemical products, and liquid fertilizers.including Crude Oil, Refinery Distillate Oils, Drilling Fluids and Slurries, Saltwater, Acids and Alkalis, Drinking Water, Firewater, Wastewater, Irrigation Water, Vegetable Oils, Dry Bulk Goods, Ethanol and Other Biofuels
Welded Steel Tanks Design Standards
|
Standard |
Description |
|
API-650 |
API 650 is an international standard created by the American Petroleum Institute for welded steel flat-bottom storage tanks. It covers tank design, production, welding, inspection, and installation, specifically for the oil and gas industry, under atmospheric or lower pressures. |
|
BS EN 14015 |
BS EN 14015 is a European specification for site-constructed vertical, cylindrical, flat-bottom, above-ground welded steel tanks. It provides requirements for material selection, design, manufacturing, installation, testing, and inspection of tanks storing liquids at ambient or higher temperatures. |
|
GB50341-2014 |
GB50341-2014 is a Chinese standard for the design of vertical cylindrical welded steel tanks. It applies to the construction and inspection of tanks used to store petroleum, petrochemical products, and similar liquids at atmospheric or slight internal pressures. |


Shijiazhuang Zhongzhong Technology Co., Ltd(Center Enamel). is a leading global storage tank manufacturer. The company adheres to independent research and continuous innovation, developing numerous advanced and environmentally friendly products guided by the market. It is not only the first manufacturer of Glass Fused To Steel Tank tanks in China but also the most experienced bolted tank manufacturer in Asia. The product range includes Glass Fused To Steel Tank tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized tanks, and aluminum dome roofs, providing global customers with services such as tank design and manufacturing, installation, commissioning, and technical support.
The engineering design, product testing, and quality system of Center Enamel's products strictly adhere to international standards such as AWWA D103-09, OSHA, ISO 28765, NSF/ANSI 61, NFPA, and others. The tanks are widely used in drinking water, industrial wastewater, urban sewage, bioenergy, leachate from landfills, agriculture, and other applications.
To date, Center Enamel's products have been exported to more than 90 countries, including the United States, Australia, Canada, Malaysia, Indonesia, Russia, the United Arab Emirates, Panama, Brazil, South Africa, etc. As an outstanding tank system supplier with over 30 years of experience, Shijiazhuang Zhongzhong Technology Co., Ltd. sincerely hopes to establish long-term cooperative relationships with local partners worldwide, contributing continuously to the development of the industry.

About the Supplier
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Company Profile
Shijiazhuang Zhengzhong Technology Co., Ltd(Center Enamel) is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 2008. Our products range includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs. With professional enameling R&D team and nearly 200 enameling patents, Shijiazhuang Zhengzhong Technology Co., Ltd has become the leader in bolted tanks industry of Asia. Our products are certified to ISO9001, EN1090, ISO28765, WRAS, FM, LFGB, BSCI, IS0 45001 and other international standards.
Shijiazhuang Zhengzhong Technology Co., Ltd is not only the first manufacturer in China which produces Glass-Fused-to-Steel tanks, but also the most experienced professional bolted tanks manufacturer in Asia. The engineering & design, product testing and quality system of Center Enamel Glass-Fused-to-Steel tanks is in strict accordance with AWWA D103-09, OSHA, ISO 28765, NFPA and other international standards. Until 2023, Center Enamel bolted tanks have been exported to more than 100 countries including USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil and South Africa etc., the superior tank quality and prompt service gains us worldwide recognition.
As an outstanding containment and cover system provider with more than 30 years of experience, Shijiazhuang Zhengzhong Technology Co., Ltd sincerely expects to establish long-term cooperation with the local partners throughout the world and make continuous contribution to the development of the industry.
Why choose Center Enamel Glass-Fused-to-Steel tanks
The first manufacturer in China to independently develop double-sided enamel-ing technology for hot-rolled steel plates
The product design strictlyfollows AWWA D103, OSHA, 1SO28765, EUROCODE and other international standards.
The core technology of the product is at the leading level internationally, already approved by 1SO 9001 quality system, WRAS, BSCIROHS, FDA, CE/EN1090, FM and other international certification.
The only GFS tanks manufacture in China which can be widely accepted by USA market for many years.
The products are sold well throughout the country and exported to more than 100 countries, accumulating rich experience in international project operations
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Guangzhou, Guangdong, China
-
Plant Area
- 66666.68 square meters
-
Number of Employees
- 341
-
Registered Capital
- 25,253,042 RMB
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, CIF
- Average Lead Time
- Peak Season Lead Time, 1-3 months, Off Season Lead Time, one month
- Nearest Port
- tianjin
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Glass Fused to Steel Tanks, Fusion Bonded Epoxy Tanks, Stainless Steel Tanks, Galvanized Steel Tanks, Aluminum Dome Roofs, Pressure Vessels
-
Production Lines
- 2
-
Production Machines
- Laser cutting machine, CNC punching machine, Shot blasting machine, Machining center, Bending machine
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
R&D Engineers
- 14 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-10-22
- Export Year
- 2008-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 39
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001, Others
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- Yes
FAQ
- What colors are available for the tanks?
- The tanks are available in Dark Green, White, and Blue, and can be customized to other colors.
- What materials are used to construct the tanks?
- They are made of stainless steel with powder coating to ensure corrosion resistance and strength.
- How long is the production lead time?
- Lead time is one month during the off-season and 1-3 months during the peak season.
- What types of liquids can these tanks store?
- They can store crude oil, petrochemicals, drinking water, wastewater, acids, alkalis, and biofuels.
- What are the payment terms?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment methods.
- Are the tanks suitable for international shipping?
- Yes, products are exported globally with shipping terms including FOB and CIF.
- What is the warranty or quality assurance?
- Products adhere to strict international standards like ISO 9001 and NSF/ANSI 61 for quality assurance.
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