Hangzhou Jiaxiang Gaoqiang Bolts Co.,Ltd is professional in R&D and production of steel structure high strength bolts and shear studs since established in 2007. The company own advanced equipments and top-ranking technical person. with international certification of ISO 9001 and CE, SGS, FPC BC1 ,ect. Excellent quality and warmest service welcome new and old customers come for inquiry.
1.cheese head shear studs, arc welding stud for stud welding, shear connector
2.Standard: EN ISO 13918
3.Materials:ML15A, ML18A,Q345,SS304,SS316,ect.
4.Size range:Dia----M13-M25,length------:40-300MM
5.other standards can be carried: AWS D1.1, ASTM A108, GB/T 10433, ECT.
6.Mechanical properties: Tensile strength ≧450Mpa, Yield strength ≧350Mpa, Elongation≧15% or 20%
7.finsih: polish or phosphating
8.bottom or base treatment: chamfer or slightly curve