They are widely used in anchoring project, road construction, pipe and cable laying, sampling, geothermal well, water well, piling and etc.

Detailed Product Description
1.Applied to the drilling where the rock formation is overburden and need casing tube to support.
2.Flexible to open and close.

Application Range
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.

Design Principles
 Make the casing follow easy and the equipment and operation simple 

Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.

 Specificationsï:ODEX*0/ODEX**5/ODEX**0/ODEX**5/ODEX**0/ODEX**0