Global Excellence in Bolted Steel Water Tanks: Design & Manufacture for Customers Worldwide

In a world where reliable water storage is critical for municipal, industrial, and agricultural applications, Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) stands as a global leader in the design and manufacture of high-quality bolted steel water tanks. Since 1989, our unwavering commitment to engineering excellence, innovative design, and rigorous quality control has enabled us to serve customers in over 100 countries with superior storage solutions.

As a leading storage tank manufacturer worldwide. Center Enamel can provide Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs, Wastewater and Biogas Project Equipments for global customers.

WasteWater Treatment Project Equipment Supply

Unmatched Design and Engineering Excellence

At Center Enamel, our bolted steel water tanks are more than just containers—they are precision-engineered systems designed to meet and exceed international standards. Our expert team of engineers leverages decades of experience and over 20 enameling patents to create tanks that offer:

Superior Structural Integrity: Our tanks are designed and fabricated following strict engineering guidelines, including compliance with AWWA D103-09, NSF/ANSI 61, CE/EN 1090, and ISO 28765 standards.

Innovative Modular Design: The bolted construction enables rapid on-site assembly, easy expansion, and flexible customization to meet the evolving needs of any project.

Enhanced Durability: Combining high-quality steel with our proprietary glass-fused-to-steel (GFS) and fusion bonded epoxy technologies, our tanks deliver exceptional resistance to corrosion, chemicals, and harsh environmental conditions.

Advanced Manufacturing Process

Our state-of-the-art manufacturing facilities are the backbone of our commitment to quality. Utilizing automated fabrication and rigorous quality control measures, we ensure that every tank that leaves our production line embodies precision, reliability, and long-term performance. Key features of our manufacturing process include:

Precision Fabrication: Advanced machinery and skilled craftsmanship combine to produce tanks that are dimensionally accurate and robust.

High-Quality Enameling: Our proprietary enameling process—applied at temperatures exceeding 850°C—creates a smooth, non-porous coating that extends the service life of our tanks to over 30 years.

Stringent Quality Control: Each tank is subjected to comprehensive testing and inspection protocols, ensuring compliance with international certifications such as ISO 9001, CE/EN 1090, and NSF/ANSI 61.

Global Reach and Trusted Partnerships

With a legacy spanning more than three decades, Center Enamel has earned the trust of customers worldwide. Our bolted steel water tanks are deployed in a wide range of applications, including:

Municipal Water Supply: Reliable storage solutions that ensure safe and continuous potable water delivery.

Industrial Water Storage: Robust tanks designed to manage process water, industrial effluents, and emergency fire water systems.

Agricultural Applications: Efficient water storage systems that support irrigation, livestock operations, and rural water supply.

Specialty Projects: Customized solutions for bio-energy, wastewater treatment, and leachate collection projects.

Our partnerships with internationally renowned organizations—spanning the USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil, South Africa, and beyond—underscore our reputation for quality and innovation.

Customized Solutions Tailored to Your Needs

At Center Enamel, we understand that every project is unique. Our bolted steel water tanks are available in a variety of sizes and configurations, and our experienced engineering team works closely with each customer to tailor solutions that meet specific requirements. Whether you need a compact system for a small municipality or a large-scale installation for industrial applications, our customizable designs ensure optimal performance and cost-effectiveness.

Commitment to Quality and Sustainability

Quality and sustainability are at the heart of our operations. By integrating advanced design principles with environmentally responsible manufacturing processes, we deliver products that not only provide long-term reliability but also contribute to energy savings and reduced maintenance costs. Our commitment to meeting and surpassing international standards reinforces our position as a trusted partner in water storage solutions.

Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is proud to be a global leader in the design and manufacture of high-quality bolted steel water tanks. Our relentless focus on innovation, quality, and customer satisfaction has set a benchmark in the industry, enabling us to provide superior storage solutions that are both reliable and sustainable.

Contact us today to learn more about our bolted steel water tanks and discover how our tailored solutions can help you achieve your project goals—no matter where you are in the world.

Shijiazhuang Zhengzhong Technology Co.,Ltd is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 1989. Our products range includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs. With professional enameling R&D team and more than 20 enameling patents, Shijiazhuang Zhengzhong Technology Co.,Ltd has become the leader in bolted tanks industry of Asia. Our products are certified to ISO 9001, CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 and other international standards.

Shijiazhuang Zhengzhong Technology Co., Ltd is not only the first manufacturer in China which produces Glass-Fused-to-Steel tanks, but also the most experienced professional bolted tanks manufacturer in Asia. The engineering & design, product testing and quality system of Center Enamel Glass-Fused-to-Steel tanks is in strict accordance with AWWA D103-09, OSHA, ISO 28765, NSF/ANSI 61, NFPA and other international standards. Center Enamel Glass-Fused-to-Steel tanks are wildly used in drinking / potable water, industrial effluents, municipal sewage, bio-energy, landfill leachate, agriculture and other applications. Until 2023, Center Enamel bolted tanks have been exported to more than 100 countries including USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil and South Africa etc., the superior tank quality and prompt service gains us worldwide recognition.

As an outstanding containment and cover system provider with more than 30 years of experience, Shijiazhuang Zhengzhong Technology Co., Ltd sincerely expects to establish long-term cooperation with the local partners throughout the world and make continuous contribution to the development of the industry.