Shear Connector, High Strength Bolts, Welding Stud manufacturer / supplier in China, offering Steel Structure Shear Stud En ISO13918 BS5400 Shear Stud M25X100 Stud, High Tension Tc Bolt S10t A325tc/A490tc Tor Shear Bolt, Top Brand A490tc Bolt High Quality Tension Control Bolt and so on.