Eccentric Overburden Drilling System
The eccentric overburden drilling system is suitable for drilling water wells, geothermal wells, micro piles, and medium mini-type grouting holes in buildings, dams and harbor projects.
Concentric Overburden Drilling System
The concentric overburden drilling system is widely used to drill in rock formations where ovals and fractures are present.
Casing Tubes
Application Range: It is suitable for drilling water wells, geothermal wells, short miscopies, medium mini-type grouting hole of building, dam and harbor project.
Design Principles: Make the casing follow easy and the equipment and operation simple.
Outstanding Advantages: Simple structure, easy operation, reliable quality, retrievable drilling tools, and long service life.
Other search items: casing systems, overburden casing systems