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 water work fastener line is also complemented by flanged joint bolts, bent eye bolts and a variety of fasteners (i.e. track bolts, saddle straps) for water pipe repair products, such as repair clamps, service saddles, and tapping sleeves.Our galvanized square-head machine bolts, double arming bolts, forged eye bolts and lag bolts applied in power systems have become our another main product line since 2005. All of these bolts meet ANSI C135.1 and are galvanized as per ASTM A-153.Over 30 years, Huantai's unparalleled expertise and meticulous commitment to excellence ensure that our customers get the finest fastener possible for different industry applications.