About Center Enamel: Engineering Global Containment Solutions
Shijiazhuang Zhengzhong Technology Co., Ltd (globally recognized as Center Enamel) is Asia's preeminent manufacturer of advanced bolted storage tanks and comprehensive containment systems. Established in 2008, we hold the distinction of being the first enterprise in China to produce Glass-Fused-to-Steel (GFS) tanks and have evolved into the most experienced professional bolted tank manufacturer in the region.
Driven by an elite internal R&D team holding nearly 200 enameling patents, Center Enamel bridges the gap between innovative material science and heavy-duty industrial application, delivering storage solutions that redefine durability, safety, and compliance on a global scale.
Comprehensive Product Portfolio
We provide end-to-end engineering, fabrication, and technical support across a diverse range of containment architectures. Our core product matrix includes:
● Glass-Fused-to-Steel (GFS) Tanks: Our signature product, fusing the structural strength of steel with the absolute corrosion resistance of glass.
● Advanced Bolted Tanks: Including high-spec Fusion-Bonded Epoxy, Stainless Steel, and Galvanized Steel configurations.
● Welded Steel Tanks & Pressure Vessels: Engineered for extreme industrial and chemical processing demands.
● Aluminum Geodesic Dome Roofs: Precision-engineered covers for volatile, municipal, and industrial bulk storage.
Global Compliance and Quality Assurance
Trust in industrial containment is built on verifiable compliance. The engineering, design, product testing, and quality control systems of Center Enamel operate in strict accordance with the highest international standards.
To ensure seamless integration into global infrastructure projects, our manufacturing processes and final products are rigorously certified and compliant with:
Standard / Certification | Scope & Application |
AWWA D103-09 & ISO 28765 | Core engineering and design benchmarks for bolted steel tanks. |
NSF/ANSI 61 & WRAS | Verified safety for potable (drinking) water containment. |
NFPA & FM Approvals | Dedicated fire protection and suppression water storage. |
EN1090 & OSHA | Structural fabrication and workplace safety standards. |
ISO 9001 / ISO 45001 / BSCI / LFGB | Total quality management, occupational health, and ethical business practices. |
A Footprint Spanning Over 100 Countries
As an outstanding containment and cover system provider, our reach extends far beyond China. By the end of 2023, Center Enamel’s modular storage solutions had been successfully exported and commissioned in more than 100 countries, establishing a robust operational footprint in critical markets, including:
Key Export Markets: USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil, and South Africa.
This vast international experience ensures that we understand regional environmental loads—from seismic activities to extreme wind velocities—allowing us to engineer tanks that perform flawlessly anywhere on Earth. We sincerely expect to establish long-term, strategic cooperation with local partners globally, making continuous contributions to the advancement of the worldwide storage industry.
Frequently Asked Questions (FAQ)
Q: What makes Center Enamel different from other tank manufacturers in Asia?
A: We are the pioneer of Glass-Fused-to-Steel technology in China and hold nearly 200 independent enameling patents. We do not just fabricate steel; we engineer the base materials, formulate our own proprietary enamel frit, and operate an end-to-end quality system certified to ISO 9001 and ISO 45001.
Q: Are Center Enamel tanks suitable for the United States and European markets?
A: Absolutely. Our tanks are engineered in strict accordance with AWWA D103-09 (US), OSHA, and EN1090 (Europe). Furthermore, for drinking water and specialized applications, we hold NSF/ANSI 61, WRAS, and LFGB certifications, ensuring total regulatory compliance in Western markets.
Q: Beyond GFS tanks, what other storage solutions does the company provide?
A: We are a comprehensive containment provider. Our product line includes fusion-bonded epoxy tanks, stainless steel tanks, galvanized steel tanks, welded steel tanks, pressure vessels, and aluminum geodesic dome roofs, allowing us to specify the optimal technology for any municipal or industrial application.
Q: Can Center Enamel support international project installations?
A: Yes. Exporting to over 100 countries has given us extensive experience in international logistics. We provide comprehensive CAD drawings, detailed assembly manuals, and expert technical guidance to empower our local partners and ensure fast, secure, and compliant field assembly worldwide.