云顶国际



  • CN|EN
    Current location:home / 业绩展示 / Other Projects

    “Two-Bridge and One-Tunnel” Project in Gongga, Tibet

    The Company participated in the Two-Bridge and One-Tunnel project of Gongga Airport in Lhasa, Tibet, and this project firstly applied spiral and straight seam submerged arc steel pipes in Tibet, China.
    【网站舆图】【sitemap】