Ningbo Yinzhou Jine High strength Bolts Plant, located in the bank of East Sea � Ningbo in Zhejiang, specialize in producing high strength fastening part.
      The dominant products, adopted the 10.9S high strength bolts for steel structure, are used for connection of highway and railway bridge, large-sized industry workshop, high building, boiler steel structure, generating plant, airport and garage, exhibition center, gym, large-span civilian building, and other steel structure.