86-020-34061629

sales@cectank.com

English

Certifications of Our GFS Tanks

As the first manufacturer of Glass-Fused-to-Steel (GFS) bolted storage tanks in China, Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) takes pride in the rigorous certifications our products hold. Our GFS tanks and glass-lined steel tanks are certified to ISO 9001, CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001, and other renowned international standards. These certifications reflect our commitment to quality, safety, and environmental responsibility across all applications.



NSF Certification

Cerficiate

Cerficiate

Cerficiate


CE Certification

ISO Certification In English



WRAS Certification

Cerficiate

Cerficiate

Best Seller


FDA Certification

LFGB Certification



BSCI Certification

Cerficiate

Cerficiate

Cerficiate


OHSMS Certification

EMS Certification