used for steel structurer Torshear type high strength bolts for steel structure(TC bolt)Model No.:ANTB1102Brand ... , such as:Multi-floor & High-rise steel structure buldings,Industrial buildings, steel room,High way, Railway,Steel steam,tower, power station ... of Fasteners.High quality and competitive price, good reputation, looking forward to cooperation with you. Tor-shear type high strength bolts for ...