Established in 1979, Zhejiang Huantai Fastener Co., Ltd. is a leading manufacturer of customized and non-standard fasteners in China, especially fasteners for water work industry, power systems and construction. Quality assurance has been our top priority, so we obtained the certificate of ISO9001:2000 quality system in 1999 and also attained UL/ULC certification in 2007.Huantai Fastener is the longest historical and largest manufacturer of T-Head bolts and nuts in China. Our T-Bolt exceeds all AWWA C111/A21.11 requirements through combination of high strength and extraordinary ductility. Our...