Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) is a globally recognized manufacturer of advanced storage tank solutions and associated structures. With over 30 years of experience in the tank industry, Center Enamel specializes in Glass-Fused-to-Steel tanks, epoxy-coated tanks, stainless steel tanks, and aluminum dome roofs. We provide professional engineering services, precision manufacturing, and complete project execution to serve industries such as chemical processing, environmental protection, water treatment, and agriculture. Our aluminum dome roofs are used across a variety of storage applications—particularly in covering fire sprinkler water tanks—ensuring structural integrity, hygiene, and operational efficiency.
Aluminum dome roofs are lightweight geodesic structures made from corrosion-resistant aluminum alloy panels. These roofs are specifically engineered to span large-diameter storage tanks without internal columns—what we call “clear-span.” The geodesic design evenly distributes load while keeping the overall weight low, enhancing strength, and minimizing stress on the tank structure.
The clear-span capability eliminates internal beams that can obstruct tank operations or compromise safety systems. This is particularly vital in fire sprinkler water tanks, where a clear interior ensures reliable water access during emergencies. Additionally, with no internal columns, inspections and cleaning are easier, contributing to improved water quality and longer tank life.
At Center Enamel, these dome roofs are manufactured in modular sections for easy transportation and fast on-site assembly. This modular approach allows quick installation, reduces labor costs, and adapts to a wide range of tank sizes and configurations.
Fire sprinkler water tanks are critical to fire protection systems, particularly in industrial, commercial, and hazardous material facilities. The covering roof plays an essential role in water quality control, structural stability, and long-term reliability. Here’s why aluminum dome roofs are ideal:
Clear-span domes create wide-open internal spaces with no internal support structures. This maximizes usable tank volume and ensures a steady water flow, which is crucial for fire suppression systems to activate effectively during emergencies.
Aluminum dome roofs provide excellent protection from external contamination—blocking debris, pests, dust, and rain. They maintain structural integrity even in harsh weather. Aluminum’s natural resistance to corrosion ensures long-term durability without special coatings.
Aluminum domes can be engineered to meet international fire safety and construction standards, such as AWWA, NFPA, and FM Global. This makes them a reliable choice for global markets and regulated environments.
Aluminum is a low-maintenance material that resists rust, UV damage, and temperature extremes. No painting or sealing is required, reducing maintenance cycles and extending roof lifespan—ideal for long-term infrastructure planning.
The lightweight modular design enables rapid assembly with minimal heavy equipment. This reduces project timelines, limits disruption to operations, and allows for easy retrofitting of existing tanks.
Aluminum dome roofs for fire sprinkler tanks are widely used across chemical and industrial environments that demand high standards of safety, reliability, and environmental compliance:
Handling flammable substances means fire safety is a top priority. An efficient sprinkler system with a dedicated, secure water tank is vital. Aluminum domes prevent contamination from chemical vapors and external pollutants.
In industries with stringent hygiene regulations, dome roofs help maintain clean, uncontaminated water supplies. These facilities rely on fire protection systems that must not compromise the cleanliness of production areas.
Storage facilities for flammable or high-value goods require dependable fire suppression. Aluminum dome roofs keep tanks clean and structurally sound, helping ensure uninterrupted emergency water supply when it matters most.
These high-risk environments benefit from aluminum dome roofs that resist chemical corrosion and provide structural protection against aggressive atmospheric conditions, ensuring long-term performance and worker safety.
Shijiazhuang Zhengzhong Technology Co., Ltd. stands out in the dome roof industry for offering tailor-made engineering solutions backed by global experience and strict quality standards.
Every aluminum dome is custom-designed by a skilled engineering team to meet site-specific tank dimensions and environmental requirements. Designs comply with AWWA D108 and API 650, ensuring international standardization.
We use high-grade aluminum alloys known for their strength, corrosion resistance, and longevity. Every component is produced under strict quality control to ensure consistency and high performance.
With successful installations in over 100 countries, we bring valuable insights into local regulations, environmental factors, and logistical challenges. This global footprint proves our capability to handle diverse projects with confidence.
Our modular domes are designed for easy installation, minimizing labor and machinery needs. Aluminum is fully recyclable, aligning with sustainability goals while reducing long-term operational costs.
From concept design and structural analysis to logistics, installation, and after-sales support, Center Enamel provides full lifecycle service. We are dedicated to helping our clients achieve smooth project implementation and maximum operational efficiency.