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.