The data is from onsite check of the latest inspection report assessed by independent third parties
Sample-based customization
The data is from past contract of the latest inspection report as assessed by independent third parties.
Annual export US $1,704,709
The data is from the latest inspection report assessed by independent third parties
On-site material inspection
The data is from onsite check of the latest inspection report assessed by independent third parties
Finished product inspection
The data is from onsite check of the latest inspection report assessed by independent third parties
Sample-based customization
The data is from past contract of the latest inspection report as assessed by independent third parties.
Annual export US $1,704,709
The data is from the latest inspection report assessed by independent third parties
On-site material inspection
The data is from onsite check of the latest inspection report assessed by independent third parties
We make tunnel drilling rig according each specific woking condition. The firm flexible boom is capable of optical coverage of the section; 360° rotation and self-leveling beam make drill positioning easy; Balanced layout and and the articulated chassis of four-wheel drive ensure the flexible, fast and safe driving in the narrow tunnel.