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Shijiazhuang Zhengzhong Technology Co.,Ltd(Center Enamel) is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 2008. 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 nearly 200 enameling patents, Shijiazhuang Zhengzhong Technology Co.,Ltd has become the leader in bolted tanks industry of Asia. Our products are certified to ISO9001, NSF61, EN1090, ISO28765, WRAS ,FM, LFGB, BSCI, IS0 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. 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.