China Round Water Tanks Manufacturer — Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel)
Engineering durable liquid storage solutions that empower industries around the world
In every corner of the globe, access to reliable water storage is indispensable — whether for municipal supply, industrial processes, wastewater management, agriculture, firefighting reserves, or commercial developments. Among the many structural forms of water storage, round water tanks stand out for their efficiency, structural strength, hydraulic performance, and space-saving footprint.
As industries evolve and infrastructure demands accelerate, clients increasingly seek high-performance round water tanks that deliver:
Superior corrosion resistance
Long service life
Cost-effective operation
Compliance with global standards
Tailored design for diverse applications
At the forefront of delivering these solutions from China to the world is Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) — a globally recognized round water tanks manufacturer committed to engineering excellence, coating innovation, and global service.
1. What Are Round Water Tanks? Structural Logic and Advantages
1.1 A Simple Definition
A round water tank is a cylindrical storage structure designed for holding water or other compatible liquids. Its circular shape distributes internal pressure evenly across the circumference, allowing it to withstand hydrostatic forces with enhanced structural efficiency compared to rectangular or irregular shapes.
1.2 Why Round Tanks Are Preferred
Round water tanks offer a combination of practical and technical benefits:
Superior Strength: The circular geometry evenly distributes pressure, reducing stress points and improving stability.
Hydraulic Efficiency: Round tanks support complete circulation and more uniform water quality.
Cost-Effective Fabrication: Fewer plates and simpler joining details reduce manufacturing complexity and cost.
Space-Flexibility: Round tanks can be deployed in constrained sites while maximizing volume per footprint.
Lower Maintenance Needs: Even coatings and stress distribution contribute to longer service life with minimal repair.
These advantages make round water tanks ideal for potable water systems, firefighting water reserves, industrial process water, wastewater recycling, and more.
2. Company Overview — Center Enamel’s Legacy and Vision
2.1 Who We Are
Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) was established in 1989 in Shijiazhuang, Hebei Province, China. With more than three decades of professional experience, Center Enamel is now one of the world’s most trusted manufacturers of liquid storage solutions, including round water tanks, industrial storage tanks, elevated tanks, sludge tanks, chemical tanks, and related storage systems.
The company’s commitment to innovation, quality, and global service has resulted in installations across 100+ countries, serving clients in:
Water utilities and municipal systems
Industrial and manufacturing enterprises
Agriculture and irrigation networks
Energy and mining sectors
Food and beverage processing plants
Construction and real estate developments
2.2 Core Values and Institutional Strength
At its core, Center Enamel believes in:
Engineering excellence that ensures safe, long-lasting solutions
Quality without compromise backed by international certifications
Customer-centric approach tailored to project needs
Innovation and sustainability through coating and material science
These values have enabled the company to work with global clients, EPC firms, consultants, and international partners to deliver water storage systems that meet stringent performance expectations.
3. Engineering and Manufacturing Technologies That Set Us Apart
The performance of a round water tank depends on its material selection, structural design, and protective systems. Center Enamel’s R&D and manufacturing teams are experts in all three domains.
3.1 Premium Tank Materials
Center Enamel designs tanks with the most suitable materials based on application requirements:
Glass-Fused-to-Steel (GFS) plates
Fusion-Bonded Epoxy (FBE) coated steel
Stainless steel variants
Galvanized steel constructions
Each material type has a unique combination of strength, corrosion resistance, and cost advantages based on project context.
3.2 Glass-Fused-to-Steel (GFS) Technology — A Benchmark in Durability
Glass-fused-to-steel technology forms the core advantage of many Center Enamel round water tanks. Through high-temperature fusion of tempered glass coating onto steel plates, GFS creates a chemically inert and highly durable surface that protects the tank from internal corrosion.
Key benefits:
Highly inert, non-porous interior surface
Long-term resistance to chemical attack
Minimizes corrosion compared with conventional coatings
Low maintenance over multi-decade service life
GFS round water tanks are especially valuable in potable water storage, wastewater environments, and industrial contexts where corrosion is a major concern.
3.3 Fusion-Bonded Epoxy (FBE) Tank Solutions
For contexts where targeted protective coatings are required — such as aggressive water chemistries or specific industrial environments — fusion-bonded epoxy coatings provide:
Uniform adhesion
Excellent chemical resistance
High impact and abrasion resistance
Flexible protective design across internal and external surfaces
FBE tanks are widely used in industrial water systems, chemical pre-treatment plants, and anywhere superior coating performance is required.
3.4 Stainless and Galvanized Steel Tank Options
In specialized applications where hygiene is paramount or corrosion environments exceed typical parameters, Center Enamel supplies:
Stainless steel tanks for hygienic, high-purity water systems
Galvanized steel tanks for cost-effective corrosion resistance in moderately corrosive environments
Material selection is based on fluid characteristics, regulatory requirements, and lifecycle expectations.
4. Round Water Tanks Product Range — Tailored for Global Needs
Center Enamel offers a comprehensive range of round water tank configurations to meet diverse requirements:
4.1 Standard Round Ground Water Tanks
Primary uses: potable water, irrigation reservoirs, process water, firefighting storage.
Key features:
Circular geometry for optimal structural strength
Corrosion-resistant coatings for durability
Available in capacities from small utility sizes to very large industrial reservoirs
Flexible foundation and anchoring options
4.2 Elevated Round Water Tanks
Primary uses: pressure stabilization, gravity distribution, high-rise developments.
These tanks are designed with structural support systems that allow water to be stored at height, providing stabilized pressure without reliance on pumps.
Advantages:
Gravity-fed distribution
Emergency reserve water
Aesthetic integration with architectural settings
4.3 Covered and Dome-Roof Round Tanks
Primary uses: potable water protection, contamination control, UV shielding.
Center Enamel’s dome or roof options protect internal water from environmental contamination, direct sunlight, algae growth, and evaporation.
4.4 Fully Customized Round Tank Systems
Center Enamel works with clients to design fully bespoke round tank systems that include:
Special dimensions and capacities
Access ladders, manholes, platforms
Integration with instrumentation and automation
Insulation systems for temperature control
Seismic design for earthquake-prone zones
Each custom design is supported by engineering analysis, structural validation, and compliance with required codes.
5. Engineering, Testing, and Quality Assurance
Round tank performance is closely linked to how they are engineered and verified before delivery.
5.1 Engineering Excellence — Design Philosophy
Center Enamel approaches every round water tank project with detailed engineering considerations such as:
Hydrostatic load calculations
Wind and seismic load factors
Fatigue and stress analysis
Thermal expansion and contraction allowances
Foundation interface design
This ensures each tank supports long-term operational integrity.
5.2 Coating and Structural Quality Control
Before coating application, steel surfaces are meticulously prepared with shot blast cleaning. The application of GFS or FBE coatings follows strict quality checks, including:
Coating thickness measurements
Adhesion testing
Spark holiday testing (for pinhole detection)
High-temperature firing verification (for GFS)
These protocols ensure coating uniformity, adhesion, and defect-free surfaces.
5.3 Final Verification and Testing
Before shipment, every round water tank undergoes an inspection regime that verifies:
Dimensional accuracy
Structural conformity
Leak testing
Compliance with engineering specifications
For international projects, third-party inspections and certifications can be arranged based on client requirements.
6. Global Standards and Certification Compliance
Center Enamel’s round water tanks are engineered and manufactured to comply with major global standards to ensure safety, performance, and regulatory acceptance:
ISO9001 — Quality Management System
ISO Structural Standards — for steel design and fabrication
AWWA — American water storage performance standards
EN — European structural and coating standards
Local building and industrial codes — as required by region
These certifications underpin the company’s ability to deliver tanks that meet the expectations of global clients, EPC firms, consulting engineers, and regulatory bodies.
7. Wide-Ranging Applications — Where Round Water Tanks Excel
Round water tanks deliver value across diverse industries and project types:
7.1 Municipal Water Supply and Distribution Systems
Potable water storage
Buffer storage during peak use
Emergency water reserves
Fire protection reserve storage
Municipal clients appreciate round tanks for their strength, hygienic coating surfaces, and long service life.
7.2 Industrial Process Water Systems
Industrial facilities in manufacturing, chemical processing, mining, and energy production depend on reliable water storage solutions that support:
Cooling systems
Boiler feed water
Wash water
Process extraction and supply loops
Round tanks provide resilient storage and are engineered to fit within industrial process flows.
7.3 Wastewater Treatment and Effluent Management
Wastewater plants depend on tanks that withstand corrosive environments. Center Enamel’s round water tanks are coated to resist corrosion and support:
Secondary and tertiary treated water
Storage prior to discharge
Reuse and recycling systems
7.4 Agriculture and Irrigation Reservoirs
Round tanks play a vital role in:
Irrigation distribution
Seasonal water storage
Rural community supply systems
Center Enamel’s tanks are custom-designed for capacities and site conditions common to agricultural landscapes.
7.5 Commercial and Residential Development Projects
Large commercial facilities, hotels, campuses, and residential complexes benefit from round water tanks that provide:
High volume storage in limited spaces
Reliable pressure and supply
Aesthetic integration where needed
8. Installation, Logistics, and After-Sales Support
Center Enamel’s service philosophy supports clients from project inception to long-term operation.
8.1 Pre-Installation Support
Site assessment support
Foundation design coordination
Installation drawings and documentation
8.2 Installation Supervision (Optional)
For international projects where local installation teams are engaged, Center Enamel offers:
On-site technical supervision
Guidance for crane and lifting operations
Verification of anchoring and sealing procedures
8.3 Comprehensive After-Sales Service
Post-installation support includes:
Maintenance guidance
Inspection scope documentation
Spare parts supply
Coating evaluation over service life
This ensures tanks continue performing well over decades of service.
9. Sustainability and Environmental Responsibility
In modern infrastructure planning, sustainability is essential. Center Enamel’s manufacturing and product design align with environmentally conscious practices:
9.1 Long Lifecycle Performance
Durable coatings and engineering reduce the need for frequent replacement, minimizing steel consumption and waste.
9.2 Reduced Chemical and VOC Emissions
Glass-fused and epoxy coatings are engineered for stability, reducing requirements for repainting and associated volatile organic compound emissions.
9.3 Recyclability
Steel — the primary building material — is fully recyclable, supporting circular economy principles.
9.4 Energy-Efficient Manufacturing
Optimized production flows and controlled processes keep energy consumption efficient, further reducing environmental impact.
10. Success Stories — Demonstrating Global Performance
10.1 Municipal Water Project — Australia
A 2,500 m³ round GFS water tank was supplied, providing long-term potable water storage for a regional municipality. The coated surface delivered consistent corrosion resistance in coastal conditions.
10.2 Industrial Facility — Middle East
Center Enamel provided multiple round tanks to support cooling and process water storage for a petrochemical complex. The tanks withstood high temperatures and aggressive environments with reliable performance.
10.3 Agricultural Water Storage — Africa
Custom-designed round tanks supported irrigation storage in a rural agricultural hub, enabling consistent water distribution despite fluctuating seasonal supply.
These case studies demonstrate the versatility, durability, and global applicability of Center Enamel’s round tank solutions.
11. Why International Clients Choose Center Enamel
11.1 Engineering Expertise Across 30+ Years
Three decades of tank engineering experience equip Center Enamel with the technical depth and process understanding needed for reliable performance.
11.2 Flexible Material and Coating Solutions
Whether glass-fused enamel, epoxy coatings, or stainless steel options, clients get the right material for their needs.
11.3 Compliance with Global Standards
International certifications and testing capabilities support project approvals worldwide.
11.4 Custom Design and Responsive Service
Every project is treated with a tailored approach, supported by technical consultation and client-centric solutions.
11.5 Global Logistics and Project Delivery
Efficient export procedures, packaging, and monitoring ensure tanks arrive on schedule and in excellent condition.
A Global Partner in Water Storage Solutions
In a world where water storage reliability impacts public utilities, industrial processes, agriculture, and environmental resilience, round water tanks play a vital role.
As a global leader and China round water tanks manufacturer, Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) offers:
Structurally optimized round tanks
Industry-leading corrosion protection
Certified quality management systems
Solutions for municipal, industrial, commercial, and agricultural needs
Full lifecycle support — from design to after-sales service
With a rich legacy of innovation and a future-forward approach to sustainable engineering, Center Enamel stands ready to partner with you on projects of all scales — delivering water storage that is dependable, efficient, and engineered for decades of performance.
Choose Center Enamel — where world-class round water tank solutions are engineered for reliability, strength, and global impact.