Brief introduction:

 

1.32 years professional manufacture

2. Certificate: ISO9001:2000 and ISO9001:2008

3. Export to:  Africa, the Middle East, South America, Asia,

                     Countries: South Africa, Zambia, Sudan, Iran, South Korea, Costa Rica etc.

 

Drilling Ability:

 

Drilling depth: 100m

Drill hole diameter: 75mm(46~250mm)

Max successful drilling depth: 427m, 478m with 75mm hole diameter

 

 

Use:  for geotechnical investigation,exploring, prospecting, water well drilling;

Widely used in the construction of the projects e.g. prospectiong, railway, road, port, bridge, water conservancy and hydropower,tunnel,well, industrial and civil construcion, geological exploring, large diameter boring pile and small diameter diamond core deep hole drilling, etc.