Glass Fused to Steel Tanks
Glass-Fused-to-Steel (GFS) tanks bond molten glass to steel for inert, corrosion-resistant liquid and sludge containment.
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Integrated services from product design, R&D, production, installation and commissioning to after-sales support.
International Standards
Compliant with international standards such as ISO 9001, EN 1090, NSF 61, WRAS, ISO 28765, BSCI, LFGB and more.
Fast Delivery
Annual production capacity of 300,000 steel plates, ensuring delivery quality and cycle.
About Us
Shijiazhuang Zhengzhong Technology Co., Ltd. is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 2008. Our product range includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs.
Our Products
Bolted storage tanks, roofs and engineered ancillaries for every containment requirement.
Fusion Bonded Epoxy Tanks
Fusion Bonded Epoxy coating delivers a seamless, chemical-resistant lining for demanding industrial media.
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Stainless Steel Tanks
Bolted 304 / 316 / 316L stainless steel tanks for hygienic water, food and process storage.
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Galvanized Steel Tanks
Hot-dip galvanized bolted tanks provide durable, cost-effective fire and potable water storage.
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Aluminum Dome Roofs
Lightweight aluminum geodesic domes shield tanks from weather and reduce vapor loss.
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Storage Tank Roofs
Covers and roof systems engineered for safety, access and emission control.
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EPC Technical Support
Integrated design, installation supervision and commissioning from a single responsible partner.
Read more →Our Certifications
Recognized by global water and safety authorities.
Global Market
From municipal water utilities to industrial biogas plants, our bolted tanks and pressure vessels operate in more than 100 countries. Regional engineering teams provide specification support, installation supervision and lifetime service.
30+Years Industry Experience
100+Countries
30000+Successful Projects
Latest News
Project milestones, technical guides and product updates.
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