Factory-Applied Epoxy Tanks with Bolted Design for Fire Water Storage
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Product Highlights
- 30+ Years Engineering Experience: Over three decades of industry expertise in fusion-bonded epoxy tank manufacturing.
- Global Export Reach: Products exported to over 100 countries including the US, Australia, and Brazil.
- AWWA D103-09 Compliance: Meets or surpasses AWWA D103-09 and ISO 9227/ASTM B117 standards.
- Customized Color Options: Standard RAL 5015 sky blue with dark green, dark blue, and custom colors available.
- AkzoNobel Coating Technology: Collaboration with AkzoNobel for innovative fusion-bonded epoxy coating.
- 5-Year UV Resistance: Proven color stability and performance after 5 years of outdoor exposure testing.
- Comprehensive Application Scope: Suitable for drinking water, wastewater, sewage, bioenergy, and agriculture.
- ISO Management Certification: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.
Product Attributes
- Customization
- Available
- Condition
- New
- Certification
- FDA, ISO, CE
- Model NO.
- Epoxy Bolted Tanks
- Automation
- Automatic
- Screw
- Bolted Steel Tanks
- Treatment
- Bolted Steel Tanks
- Type
- Bolted Steel Tank
- Color
- Dark Green, Dark Blue, and Customized
- Transport Package
- Container
- Trademark
- Center Enamel
- Origin
- China
- Production Capacity
- 25000 Sheets/ Years
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Product Description
Factory-Applied Epoxy Tanks with Bolted Design for Fire Water Storage
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!

Center Enamel's fusion-bonded epoxy tanks are a leading industry solution. combining over 30 years of engineering experience and collaboration with the globally renowned coatings manufacturer AkzoNobel. This collaboration employs innovative fusion-bonded epoxy coating technology.
These fusion-bonded epoxy tanks exhibit outstanding performance, including excellent impact resistance, durability, low-cost manufacturing, and advanced design principles. Meeting or surpassing standards such as AWWA D103-09 and iS0 9227/ASTM B117, Center Enamel is dedicated to providing high-quality, reliable, and environmentally friendly epoxy resin tank solutions. Choosing Center Enamel means choosing excellence in quality and sustainability, making it an ideal choice for meeting various application requirements.
Fusion-Boned Epoxy Steel Tanks Specification
|
Application |
Test Standard |
Result |
|
Coating Color |
Standard RAL 5015 sky blue |
Other colors are available |
|
Dry Film Thickness
|
Average Dry Thickness
|
5~10 mils /125 ~250 microns(internal) 5~10 mils /125 ~250 microns(epoxy primer+ topcoat) |
|
Holiday Test |
≥1100V (all panels) |
Zero-discontinuity at test voltage |
|
Hot water immersion 90 days, 70° |
AWWA C550-05 |
Meets/exceeds standard |
|
Corrosion Resistance |
Salt Spray ISO 9227/ASTM B117 |
Pass |
|
Impact Resistance |
ASTM D2794 |
Pass 160 in-ibs direct & reverse impact |
|
PH Range |
3~12 |
|
|
Abrasion Resistance |
Adhesion ASTM D3359 |
Adhesion ASTM D3359 |
|
Hardness |
ISO15184 / ASTM D3363 |
2H |
|
Chemical Immersion test |
50% NaOH, 50% H2S04 |
Meets/exceeds industry standard |
|
UV Resistance |
outdoor exposure testing |
5 years |
|
Color Stability |
outdoor exposure testing |
5 years |


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 100 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 are the available color options?
- Standard color is RAL 5015 sky blue. Dark green, dark blue, and customized colors are also available.
- What is the average lead time?
- During peak season, the lead time is 1-3 months. During off-season, it is one month.
- Which international standards do the tanks meet?
- Tanks meet or exceed AWWA D103-09, ISO 9227, ASTM B117, NSF/ANSI 61, and NFPA standards.
- What is the dry film thickness?
- The average dry thickness is 5-10 mils (125-250 microns) for both internal coating and primer/topcoat.
- What is the warranty or durability period?
- The tanks demonstrate color stability and performance for at least 5 years during outdoor exposure testing.
- What are the payment terms?
- Accepted payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).
- Where is the nearest shipping port?
- The nearest port for export is Tianjin.
- What is the company's main product range?
- Main products include Glass Fused to Steel Tanks, Fusion Bonded Epoxy Tanks, Stainless Steel Tanks, and Galvanized Steel Tanks.
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