We Have More Than 40 Years of Experience. Send A Message
  • Online Us

    24-hour service

  • Find Us

    Zhengzhou, China

  1. Home
  2. > Worlds Most Gigantic Super Machines 2017

Worlds Most Gigantic Super Machines 2017

May 11 2018 While Bertha had a momentokay well over a yearof getting stuck underground downtown Seattle the worlds largest tunnelboring machine at 575 feet in diameter finished digging a

We require excellence in every equipment we produce and make every machine carefully.

[email protected]

News List