Your Professional Water 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 Vertical Fire Water TankOur large vertical fire water tank is a heavy-duty, high-capacity storage solution engineered to meet the strict fire protection standards of industrial, commercial, and municipal facilities. Crafted from corrosion-resistant materials,...view more
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Mud Mixing TankThe mud mixing tank is a core piece of equipment engineered for preparing and homogenizing drilling mud, a critical medium in construction, mining, and oilfield operations. Designed with robust structure and high mixing efficiency, this...view more
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Large Fire Fighting Water TankOur large fire fighting water tank is a heavy-duty storage solution engineered to meet the strict fire safety requirements of industrial facilities, commercial buildings, and urban infrastructure. Designed for high-capacity water...view more
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Stainless Steel Fire Water TankOur stainless steel fire water tank is a premium storage solution engineered for reliable fire suppression systems. Crafted from high-grade 304/316 stainless steel, it resists corrosion, rust, and harsh weather, ensuring long-term water...view more
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Vertical Fire Water TankOur vertical fire water tank is a high-performance storage solution engineered for rapid fire suppression response in industrial, commercial and residential settings. Designed with vertical cylindrical structure, it maximizes water...view more
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Fire Fighting Water Storage TankOur fire fighting water storage tank is a critical safety solution engineered to provide reliable, on-demand water supply for fire suppression systems in industrial facilities, commercial buildings, and residential complexes. Designed...view more
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Vertical Water Storage TankOur vertical water storage tank is a robust, space-efficient solution engineered for reliable bulk water storage across residential, commercial, and industrial sectors. Designed with a vertical footprint, it maximizes storage capacity...view more
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500-ton Water TankOur 500-ton water tank is a heavy-duty, high-capacity storage solution engineered for industrial, agricultural, and municipal water management needs. Crafted with durable, corrosion-resistant materials, it delivers exceptional...view more
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Sewage Treatment TankOur high-efficiency sewage treatment tank is a compact, eco-friendly solution engineered to purify domestic and industrial wastewater with minimal energy consumption. Designed for easy installation and low maintenance, this tank...view more
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Sludge Treatment TankOur high-efficiency Sludge Treatment Tank is engineered to streamline the separation, concentration, and dewatering of sludge across industrial and municipal wastewater systems. Built with corrosion-resistant materials and precision...view more
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Vertical Sewage Treatment TankOur vertical sewage treatment tank is a compact, high-efficiency solution engineered for decentralized wastewater purification. Designed to optimize space utilization while ensuring superior contaminant removal, this tank is ideal for...view more
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Sand Washing Wastewater Treatment TankThe sand washing wastewater treatment tank is a high-efficiency, compact solution designed to tackle water pollution from sand washing operations. Engineered for industrial sand and gravel processing sites, this tank effectively...view more
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.

A water-storage tank is a container designed to store water for future use. These tanks help maintain water availability during supply interruptions, peak demand periods, or emergency situations. Water storage tanks are used in residential buildings, commercial complexes, industries, agricultural fields, and municipal infrastructure projects.
Product Specification
We offers the following product specifications:
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Parameter |
Specification |
|
Material |
Q235B carbon steel (epoxy-coated) |
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Capacity Range |
5,000–100,000 L |
|
Diameter |
2–8 m |
|
Height |
3–15 m |
|
Working Pressure |
0.6–1.0 MPa |
|
Temperature Resistance |
-20°C to 60°C |
Types of Water Tanks
Industrial Water Storage Tank– Industrial water-storage tanks are designed to store large volumes of water used in manufacturing processes, cooling systems, and utility operations. These tanks are built for high strength, long service life, and resistance to harsh industrial environments.
Agriculture Water Tank– Agriculture water-tanks are widely used for irrigation, livestock watering, and farm operations. These tanks ensure water availability during dry seasons and support efficient agricultural practices.
Fire Fighting Water Storage Tank– Fire fighting water-storage tanks are a critical component of safety infrastructure. They store emergency water for fire protection systems in industrial plants, commercial buildings, and large facilities. These tanks are designed to meet safety standards and provide instant water supply during emergencies.
Glass Fused Steel Tanks– Glass fused steel tanks are advanced water storage solutions known for excellent corrosion resistance, long lifespan, and low maintenance. They are ideal for industrial, municipal, and infrastructure applications.
Material
|
Water Tank Type |
Pros |
Best For |
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Polyethylene |
Affordable, lightweight, easy to install |
Homes, small businesses |
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Stainless Steel |
Strong, hygienic, long-lasting |
Residential & commercial |
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Concrete |
Very durable, customizable |
Underground & industrial uses |
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Fiberglass |
Corrosion-resistant, low maintenance |
Industrial & agricultural uses |
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GRP Tanks |
Modular, strong, lightweight |
Commercial, industrial |
Material Cutting: Precision cutting of steel plates based on custom dimensions.
Forming & Welding: Cylindrical body forming and seamless welding for structural integrity.
Surface Treatment: Shot blasting and epoxy coating to prevent corrosion.
Assembly: Installation of valves, gauges, and accessories.
Quality Inspection: Pressure testing and leak detection to ensure compliance

Other Services
We also provide an extensive range of reinforcement options, such as externally and internally braced tanks, baffle walls, and partition walls. Our insulation options (non-insulated, 1" insulation, 2" insulation) and steel footing choices (pedestal, single beams, skid, flat on slab) cater to diverse needs.
We offer tailored solutions for specific requirements. These include, but are not limited to:
Custom Internal Piping: Tailored internal piping systems to meet the specific plumbing needs of the tank.
Handrails: Safety handrails to ensure safe access and maintenance of the tanks.
Ladder Safety Cages: Protective cages around ladders to prevent falls and enhance safety.
Roof Chambers: Enclosed spaces on the tank roof for various purposes, such as housing equipment.
Side Manways: Side entry points for easy access to the tank interior for inspection and maintenance.
External and Internal Bracing: Additional support structures to enhance the tank’s stability and integrity.
Various Insulation Levels: Insulation options to maintain water temperature and prevent freezing or overheating.
Different Types of Steel Footings: Customized footings to provide a stable and secure foundation for the tanks.
Inspection Hatches: Access points for regular inspection and maintenance without needing to empty the tank.
Ventilation Systems: Systems to ensure proper air circulation and prevent condensation inside the tanks.
Overflow Systems: Mechanisms to handle excess water and prevent spillage.
Certifications






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

FAQ
We are one of the most reliable water 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 water tank from our factory. Contact us for quotation & pricelist.


