Bolted Glass-Coated Steel Tanks: NSF 61 Certified with Volumes from 20 to 60,000 m³

When it comes to reliable, versatile, and long-lasting water storage solutions, Bolted Glass-Coated Steel Tanks by Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) stand out as the industry’s premier choice. These tanks are certified to NSF/ANSI 61, ensuring the highest safety and quality standards for potable water storage. With customizable volumes ranging from 20 to 60,000 m³, they meet the needs of diverse applications across the globe.

What is NSF/ANSI 61 Certification?

NSF/ANSI 61 Certification is an internationally recognized standard that ensures products are safe for use with potable water. Tanks certified to this standard are rigorously tested for contaminants and structural safety, making them ideal for storing drinking water and ensuring public health.

As a leading storage tank manufacturer in China. At Shijiazhuang Zhengzhong Technology Co., Ltd., we excel in providing high-quality bolted steel tanks tailored for the diverse needs of fish farming. Our extensive range of bolted steel tanks includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, and galvanized steel tanks, each designed to offer exceptional durability, efficiency, and adaptability for aquaculture applications.

WasteWater Treatment Project Equipment Supply

By achieving this certification, Center Enamel demonstrates its commitment to delivering safe and high-quality products that meet or exceed international standards.

Features of Bolted Glass-Coated Steel Tanks

Exceptional Durability

Manufactured using Glass-Fused-to-Steel (GFS) technology, the tanks combine the strength and flexibility of steel with the corrosion resistance of glass. This fusion creates a tough, smooth, and inert surface that withstands harsh environments and chemical exposure.

NSF/ANSI 61 Certification

These tanks are tested and certified to store potable water safely, making them the ideal solution for municipalities, industries, and agricultural applications.

Customizable Capacity

With a capacity range of 20 to 60,000 m³, the tanks are suitable for small-scale operations and large-scale industrial projects.

Quick and Easy Installation

The bolted panel design allows for fast assembly and disassembly, reducing installation time and costs. This modular approach also supports easy expansion or relocation when needed.

Weather and Seismic Resistance

Engineered to withstand extreme conditions, these tanks have proven their resilience, such as surviving a magnitude 7.8 earthquake in Ecuador without any structural damage.

Applications of Bolted Glass-Coated Steel Tanks

These versatile tanks are suitable for a wide range of industries and applications:

Potable Water Storage: Ensures safe and hygienic drinking water storage for municipalities and communities.

Wastewater Treatment: Provides durable and corrosion-resistant solutions for municipal and industrial wastewater management.

Fire Water Storage: Offers reliable water reserves for fire-fighting systems in industrial and commercial facilities.

Agricultural Water Storage: Supports irrigation and livestock watering needs.

Renewable Energy Projects: Serves as anaerobic digesters or process water storage in biogas plants.

Proven Track Record: Global Success Stories

Center Enamel’s Bolted Glass-Coated Steel Tanks are trusted worldwide for their durability and performance.

Malaysia Drinking Water Project

Delivered tanks with a total volume of 13,900 m³, ensuring safe drinking water storage for local communities.

Ecuador Sewage Treatment Project

Tanks demonstrated exceptional seismic resistance during a 7.8 magnitude earthquake, requiring no repairs.

Indonesia Biogas Plant

Tanks served as anaerobic digesters, supporting sustainable energy production.

Ghana Drinking Water Project

Supplied tanks with a combined capacity of 844 m³, enhancing local water supply systems.

Why Choose Center Enamel?

As the first manufacturer in China to produce Glass-Fused-to-Steel tanks, Center Enamel is the most experienced and trusted bolted tank provider in Asia.

Unmatched Expertise

With over 30 years of experience and tanks exported to more than 100 countries, we deliver innovative and reliable solutions tailored to global needs.

International Certifications

In addition to NSF/ANSI 61, our products are certified to ISO 9001, ISO 28765, WRAS, and other international standards.

Cutting-Edge R&D

Backed by a professional R&D team with over 20 enameling patents, we continually innovate to meet the evolving demands of the industry.

Comprehensive After-Sales Support

Our team of engineers is available to service machinery overseas, ensuring seamless installation, maintenance, and operation.

Center Enamel’s Bolted Glass-Coated Steel Tanks, certified to NSF/ANSI 61, provide a durable, safe, and cost-effective solution for potable water and a variety of other applications. With customizable capacities from 20 to 60,000 m³, these tanks cater to projects of all sizes and complexities, backed by our decades of expertise and international certifications.

Contact us today to learn more about how our Glass-Coated Steel Tanks can add value to your next project.

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.