ABOUT US

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 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.

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.

Why choose Center Enamel Glass-Fused-to-Steel tanks

01

More than 30 years experience in Enameling Technology R&D,The only GFS tanks manufacturer which also produce enamel frit, able to adjust formula to secure enameling quality.

02

Our GFS tanks Are Strict Engineering Design Standard- AWWA D103-09, OSHA, NSF61, EN28765 and NFPA etc

03

Cooperate with Well-known International Corporations,Paques, Veolia, Coca-Cola, Sabesp, Wilmar, PetroChina, Heineken, AbInBev, Porsche, Sinopec etc.

04

The only GFS tanks manufacture in China which can be widely accepted by USA market for many years.

05

Professional Experience with International Market,Successful GFS tanks projects references in more than 100 countries worldwide.

Our History

Company was established, focus on enameled products production

1989

2005

2017

Successfully developed the first double-side enameled hot-rolled sheet plate in Asia

Smoothly fabricated and installed the highest 34.8m GFS tank

Broke record for the largest single tank volume (21,094m³) of GFS Tanks manufacturer in Asia

New production base foundation-stone laying ceremony, production area achieve more than 150,000m2

Successfully designed and fabricated the largest GFS tank (32,000m³)

2020

2023

2024

Center Enamel

Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading manufacturer of innovative, high-quality bolted storage tanks, specializing in Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, and more. With over 30 years of industry experience, we are committed to providing durable and reliable storage solutions for a wide range of applications, including drinking water, wastewater, fire water, and biogas. Our products adhere to international standards such as AWWA D103-09 and ISO 28765. Center Enamel's dedication to excellence is supported by our strong R&D team, advanced production facilities, and exceptional customer service.