Shijiazhuang Zhengzhong Technology Co., Ltd
| Tank Material | Galvanized steel |
| Steel grade | ART 310 |
| Roof available | Glass fused steel roof , membrane roof, aluminum roof , GRP roof |
| Payment Terms | L/C,T/T |
| Supply Ability | 60 sets per month |
| Delivery Time | 0-60 days after deposit received |
| Packaging Details | PE poly-foam between each two steel plates ; wooden pallet and wooden box |
| Coating thickness | 0.25mm~0.40mm , two layer of coating internal and external |
| Brand Name | CEC TANKS |
| Model Number | W20160705006 |
| Certification | ISO 9001:2008, AWWA D103 , OSHA , BSCI |
| Place of Origin | China |
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Product Specification
| Tank Material | Galvanized steel | Steel grade | ART 310 |
| Roof available | Glass fused steel roof , membrane roof, aluminum roof , GRP roof | Payment Terms | L/C,T/T |
| Supply Ability | 60 sets per month | Delivery Time | 0-60 days after deposit received |
| Packaging Details | PE poly-foam between each two steel plates ; wooden pallet and wooden box | Coating thickness | 0.25mm~0.40mm , two layer of coating internal and external |
| Brand Name | CEC TANKS | Model Number | W20160705006 |
| Certification | ISO 9001:2008, AWWA D103 , OSHA , BSCI | Place of Origin | China |
| High Light | Hot Dipped Galvanized HDG Panel Tanks ，Durable HDG Panel Tanks | ||
In municipal water management, agricultural irrigation, fire-fighting reserves, and industrial processing, reliable bulk liquid containment is vital. Infrastructure planners and project engineers continually seek storage systems that offer robust structural integrity, dependable corrosion defense, and long-term budgetary efficiency.
Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) delivers world-class Hot Dipped Galvanized (HDG) Panel Tanks, combining precision manufacturing with advanced metallurgical science. Engineered using high-quality pressed steel plates immersed in molten zinc, Center Enamel’s HDG sectional tanks provide an exceptionally durable and cost-effective liquid storage solution tailored to diverse global environments.
The exceptional durability of an HDG panel tank stems from the advanced hot-dip galvanizing process. Unlike superficial paint coatings or electro-galvanized finishes, the HDG process creates a metallurgical bond between the steel and zinc:
Total Immersion and Alloy Formation: Precision-pressed structural steel panels are thoroughly cleaned and immersed in a bath of molten zinc (typically maintained around 450°C). This prompts a metallurgical reaction, forming tightly bonded iron-zinc alloy layers topped by a pure zinc outer layer.
Sacrificial Protection: The thick zinc coating provides powerful sacrificial protection. Even if the surface is subjected to minor scratches or impacts during handling, the surrounding zinc continues to protect the exposed steel from rust.
Complete Edge and Seam Coverage: Every corner, bolt hole, and recessed edge receives uniform coating coverage, eliminating vulnerable weak spots prone to atmospheric oxidation.
The robust zinc coating shields the underlying steel against aggressive weather, humidity, UV radiation, and environmental pollutants, ensuring a dependable service life spanning decades with minimal upkeep.
HDG tanks are constructed from standardized pressed steel modules (such as 1x1 meter or 1.22x1.22 meter panels) bolted together on-site. This modular framework allows tanks to be tailored into virtually any capacity, or configured into specialized shapes (such as L-shapes or U-shapes) to fit restrictive or awkward site layouts.
Because panels are lightweight, nestable, and flat-packed into standard shipping containers, transportation expenses are drastically reduced. On-site mechanical bolting eliminates heavy welding machinery, significantly lowering labor and installation costs.
| Performance Metric | Center Enamel HDG Panel Tank | Cast-in-Place Concrete Tank | Traditional Welded Mild Steel Tank |
| Corrosion Defense | High (Metallurgical zinc-iron alloy layer provides sacrificial protection) | Moderate (Vulnerable to concrete spalling, carbonation, and seepage) | Low (Prone to rust-through without continuous field painting) |
| Installation Speed & Labor | Fast (Modular panels assembled via mechanical bolting; no welding required) | Very Slow (Months of formwork, pouring, and weather-dependent curing) | Moderate (Requires skilled field welders and NDT testing) |
| Site Adaptability | High (Easily erected in tight, remote, or indoor/rooftop locations) | None (Permanent immobile structure fixed to foundation) | Low (Requires open space for heavy crane and welding equipment) |
| Lifecycle Capital Efficiency | High (Low initial cost, minimal maintenance overhead, recyclable material) | High (Requires frequent structural patching and crack injection) | High (Requires ongoing labor-intensive coating maintenance) |
Engineering Note: HDG sectional tanks conform strictly to international structural codes, making them fully reliable for municipal fire suppression, potable water supply, and rural irrigation infrastructure.
To ensure absolute reliability across international markets, Center Enamel manufactures all hot-dip galvanized panel systems under stringent quality guidelines:
Manufacturing Standards: Conforming to recognized international benchmarks, including BS 1564:1975 specification for pressed steel sectional tanks and ASTM A123 standards for zinc coatings.
Quality Assurance: Managed under ISO 9001 quality frameworks, ensuring precise panel stamping, accurate bolt-hole alignment, and verified coating thickness.
A: HDG panel tanks are manufactured by immersing pressed steel plates into molten zinc, creating a powerful metallurgical bond of iron-zinc alloy layers. This thick zinc coating provides active sacrificial protection against rust, weathering, and mechanical wear, ensuring multi-decade durability.
A: HDG panel tanks are highly versatile and widely used for municipal drinking water storage, fire-fighting water reserves, agricultural irrigation, industrial cooling processes, wastewater collection, and temporary construction water supplies.
A: The tanks utilize a modular design consisting of precision-pressed standard panels. These panels are flat-packed for economical shipping and assembled on-site using mechanical bolts, high-tensile hardware, and non-toxic sealing gaskets, eliminating the need for complex welding.
A: No. One of the primary benefits of hot-dip galvanizing is its low-maintenance profile. The protective zinc layer minimizes the need for frequent repairs or repainting, requiring only routine periodic inspections to ensure long-term operational excellence.
Company Details
Business Type:
Manufacturer
Year Established:
1989
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Shijiazhuang Zhengzhong Technology Co.,Ltd 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 a... Shijiazhuang Zhengzhong Technology Co.,Ltd 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 a...
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