![](http://resource-jxq.jereh-network.com/11742/15102314305920_0.jpg)
Time and Location: January 2010, Jiangyin, Jiangsu Province
Geological Condition: viscous stratum
Project Name: Crossing Project
Drill Rig: Caston 32t drill rig
Drill Pipe: Caston Φ73*8*3000mm
Customer Comments: stable drilling and rotation, normal screwing on and off, high price performance ratio and reliable quality.