Time: 2012-2014
Site: Xing Tai, He Bei Province
Project : Curtain Grouting for Iron Mile
Hole depth: 0-500m , complex strata
Main equipments: about 13 sets of XY-4 & XY-44
Construction Period : about 3 years, and finished 260 of drilling holes
Content : grounting 69000 cube, laid a good foundation for the future mining.
|