Hangzhou Jiaxiang High strength bolts co., ltd, set up in 2003, is located in Jinhua Town Industry Zone, it covers 22000 square meters. The traffic is very convenient; just 2 hours drive to Shanghai and Ningbo. We, which has strong technical force, advanced production equipment and variety of testing equipment, major in shear connector, welding stud, high strength hex bolt and nut, high strength shear bolt and nut. These bolts and welding studs are used widely in railway, bridge, industry workshop, stadium, exhibition center and any other high buildings. The material of bolt is 20MnTiB and 35VB, 45# carbon steel for nut and washer, material of shear connector is AWRCH15A, The bolts making adopts cold forging and hot forging technique, the nuts are adopted hot forging technique entirely, shear connector and weld studs for stud welding are adopted cold forging technique. We had passed ISO9001:2000 in 2008 and successively become a member of many organizations such as China Steel construction Society, Shanghai Metal Construction Association etc. Welcome to visit us and working based on our mutual bright future.