
For industrial facilities, refineries, and power generation plants, the reliability of fuel infrastructure is non-negotiable. Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd.) stands as a premier manufacturer of high-grade carbon steel above-ground fuel storage tanks. We provide end-to-end solutions—from engineering and fabrication to site-erection—ensuring your fuel storage systems meet the most rigorous international standards for safety and containment.
Carbon steel remains the industry-preferred material for fuel storage due to its exceptional balance of mechanical strength, weldability, and cost-effectiveness. When engineered to API 650 standards, these tanks provide a secure, long-term solution for:
Refined Petroleum Products: Gasoline, diesel, kerosene, and jet fuel.
Industrial Feedstocks: Naphtha, crude oil, and heavy fuel oils.
Emergency Backup Systems: Strategic reserves for data centers, hospitals, and power plants.
At Center Enamel, we enhance the natural strength of carbon steel with advanced protective coatings and cathodic protection systems, significantly extending the service life of your assets in aggressive environmental conditions.
At Center Enamel, we do not just fabricate tanks; we engineer infrastructure designed for decades of service. Our manufacturing processes prioritize structural integrity and leak prevention.
Every fuel storage tank we produce is designed in strict accordance with API 650, the gold standard for welded, above-ground storage tanks. This ensures:
Variable Design Point Calculations: Precise shell thickness for each course, optimizing material usage while ensuring maximum hydrostatic safety.
Rigorous Weld Integrity: Implementation of Non-Destructive Examination (NDE)—including Radiographic (RT) and Ultrasonic (UT) testing—to ensure every seam is 100% leak-proof.
Environmental Load Handling: Custom engineering to withstand specific seismic, wind, and snow loads based on your site's geographic location.
Our facility utilizes advanced, automated production lines, including CNC plasma cutting and automatic welding systems. This high degree of automation minimizes human error, ensuring that every plate, nozzle, and shell ring is manufactured to exacting tolerances.
Yes. For large-diameter fuel tanks that exceed transport dimensions, Center Enamel provides specialized field-erection teams. We oversee the entire on-site assembly, welding, and hydrostatic testing process, ensuring the tank meets all design specifications after construction.
We implement a multi-layered approach to corrosion control. This includes the application of high-performance industrial coatings (suitable for specific fuel types) and the integration of cathodic protection systems (sacrificial anodes or impressed current systems) to mitigate electrochemical corrosion.
Absolutely. We perform site-specific seismic analysis during the engineering phase. If your project is located in a high-seismic zone, we incorporate additional anchor bolts, stiffening rings, and shell reinforcement to ensure the structure remains stable during seismic events.
To provide an accurate technical proposal, we require the following:
Required storage volume (in $m^3$ or Gallons).
Stored product type (e.g., Diesel, Gasoline).
Installation site coordinates (for environmental load calculations).
Any specific local codes or environmental regulations that apply to your region.
Yes. We are a full-service provider. We supply not only the tank shell but also essential ancillaries, including access ladders, spiral staircases, gauge hatches, emergency vents, and level monitoring instrumentation.