Shijiazhuang Zhengzhong Technology Co., Ltd., widely recognized as Center Enamel, is the industry leader in providing high-quality commercial water tanks for diverse applications. As the most experienced bolted tank manufacturer in Asia, we specialize in the design and production of Glass-Fused-to-Steel (GFS) tanks, Fusion Bonded Epoxy tanks, Stainless Steel tanks, Galvanized Steel tanks, and Aluminum Geodesic Dome Roofs. With over 30 years of expertise, we have successfully delivered storage solutions to over 100 countries, solidifying our position as a global market leader.

Technical Excellence

Our tanks are engineered to meet and exceed international standards, including ISO9001, NSF61, EN1090, ISO28765, WRAS ,FM and other international standards. Whether for drinking water, municipal sewage, industrial effluents, bioenergy, agriculture, or firewater storage, our tanks are designed to provide durable, corrosion-resistant, and efficient storage solutions.

Our patented enameling technology and professional R&D team, with more than 20 enameling patents, ensure that the Glass-Fused-to-Steel tanks offer unparalleled quality and longevity. These tanks are specifically engineered to endure extreme environmental conditions, as demonstrated in projects such as the Ecuador sewage treatment project, where our tanks resisted a magnitude 7.8 earthquake without requiring repairs.

Global Projects and Success Stories

Drinking Water Projects:

Malaysia: Delivered tanks with a total capacity of 13,900m³, ensuring a reliable water supply for local communities.

Canada, Panama, Costa Rica, and Ghana: Supplied Glass-Fused-to-Steel tanks for potable water storage, showcasing adaptability to diverse geographical and environmental needs.

Sewage and Wastewater Treatment:

Saudi Arabia Municipal Sewage Project: Provided 5 GFS tanks with a total capacity of 2,204m³, equipped with Aluminum Dome Roofs for superior performance.

Indonesia Palm Oil Wastewater Treatment: Delivered anaerobic digestion tanks, advancing sustainable waste management in industrial sectors.

Fire Water Storage:

Azelik Uranium Deposits, Niger: Firewater tanks ensure safety in critical operations.

Kota Kediri, Indonesia: Tailored firewater storage solutions aligned with local requirements.

Dry Bulk Storage:

Clove Storage for Tobacco Companies: GFS tanks provided effective storage for dry bulk materials, ensuring quality preservation.

Customizable and Aesthetic Designs

Our Fusion Bonded Epoxy tanks offer customizable colors and aesthetic appeal, making them an ideal choice for projects requiring visual harmony with surrounding environments. Whether for anaerobic digestion tanks or UASB reactor systems, our tanks can be customized to meet unique client requirements.

Innovative Roof Options

We provide a range of roof designs, including:

Glass-Fused-to-Steel Roofs: Offering exceptional durability.

Aluminum Alloy Trough Deck Roofs: Lightweight and corrosion-resistant.

Single and Double Membrane Roofs: Ideal for anaerobic digestion systems.

FRP Roofs: Suitable for specialized storage applications.

Commitment to Quality and Sustainability

Certified to ISO 9001, ISO 45001, LFGB, WRAS, and BSCI standards, our tanks are manufactured with the highest quality control. They are designed to minimize environmental impact while offering maximum efficiency, making them an ideal choice for sustainable projects worldwide.

Comprehensive After-Sales Support

Our service doesn’t end with the installation. We provide ongoing technical support, maintenance guidance, and comprehensive after-sales service to ensure long-term satisfaction.

Center Enamel is not just a tank manufacturer; we are a partner in delivering world-class water storage solutions. Whether you need a tank for drinking water, wastewater, or firewater storage, our commercial water tanks are engineered to deliver performance, durability, and reliability.

Contact us today to learn more about our innovative solutions and to discuss your project requirements. With a legacy of excellence and a commitment to innovation, Center Enamel is here to support your water storage needs.