Exploration Drilling Rig 1,,drill depth:1500m 2,Wide range of suitable rotary speed. 3,Utility patent 5,Full hydraulic rig Exploration Drilling Rig(HGY-1500T) Brief introduction: 1.32 years professional manufacture2. Certificate: ISO9001:20083. Export to: Africa, the Middle East, South America, Asia, Countries: South Africa, Zambia, Sudan, Iran, South Korea, Costa Rica etc.Features of Exploration ...