Large Torque Water Well Core Drill Rig Equipment Depth 150 - 250m Description: Large torque, powerful drill in a light and small size. Multiple speed grades in forward & reverse revolving, meeting different ... Διαβάστε περισσότερα
CYG-300L HYDRAULIC CRAWLER DRILLING RIG 1. Multiple functions, can do mud rotary drilling, air compressor DTH drilling. Can do core drilling, fast bore hole drilling as well as geotechnical testing such as SPT*... Διαβάστε περισσότερα
Mud Pump Portable Well Drilling Equipment Geotechnical For Engineering Constructions GY150 series drilling rig Description: Multiple revolving speed grades with large torque meets different project need. 2... Διαβάστε περισσότερα
