Custom Designed Glass Lined Steel tanks / GLS Liquid Storage Tanks for worldwide customers

Shijiazhuang Zhengzhong Technology Co., Ltd is one of the largest manufacturers of Glass Lined Steel tanks (GLS Tanks) in China. We consistently manufacture and deliver the best GLS tanks for storage solutions. Our Glass Lined Steel tanks (GLS Tanks) are widely used in Municipal Wastewater, Industrial Wastewater, Fire Protection Water, Biogas Digester, Slurry Storage, Liquid Leachate, Dry Bulk Storage as a low-cost solution that provides good protection.

In order to gain maximum trust from our customers, the quality of Glass Lined Steel tanks (GLS Tanks) is strictly in accordance with AWWA D103-09, OSHA, ISO 28765, NSF/ANSI 61, NFPA, and other international standards. In recent years, we have supplied and installed tanks for many different purposes, almost all with successful results for our customers. This is all possible thanks to our deep focus on product quality.

Compared with other types of storage tanks, glass-lined steel tanks have significant advantages for customers, consultants, and contractors. The internal and external surfaces of the glass-lined steel tank are treated by melting glass to steel to provide long-term protection and have the following advantages:

Long life, reducing operating costs

Modular bolt tank structure, fast and cost-effective on-site installation-reduce project time, cost, and requirements for on-site equipment

Flexible shape, small footprint

Storage tanks can be expanded, disassembled, and relocated, providing long-term asset value

The optimal corrosion resistance of glass fused steel

Safe and reliable storage, lowest maintenance cost

Complete range of diameter and height options, storage capacity solutions over 25,000m³, the most cost-effective solution

As a leading storage tank manufacturer in China. Center Enamel can provide GFS Tanks, SS Tanks, Epoxy Coated Bolted Steel Tanks, Galvanized Tanks, Aluminum Dome Roofs, Wastewater, and Biogas Project Equipments for global customers.

WasteWater Treatment Project Equipment Supply

The Leading Bolted Steel Tanks and Roofs Manufacturer in China

Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 1989. Our product range includes Glass-Fused-to-Steel (GFS) tanks, 304 and 316 stainless steel tanks, Fusion bonded epoxy tanks, Galvanized steel tanks, Aluminum geodesic dome roof, etc. With a 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. It is certified to ISO 9001, NSF/ANSI 61, ISO 28765, LFGB, BSCI, ISO 45001, ISO 24001, 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 Shijiazhuang Zhengzhong Technology Co., Ltd (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 2021, Center Enamel bolted tanks have been exported to more than 80 countries including USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil and South Africa, etc. Our superior tank quality and prompt service gains us worldwide recognition.

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.