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Size: ODEX90, ODEX115, ODEX127, ODEX140, ODEX152, ODEX165, ODEX1901. Applied to the drilling where the rock formation is overburden and need casing tube to support.
2. flexible to open and close.
3. Application Range: It is suitable for drilling water wells, geothermal wells, and short miscopies medium mini-type grouting hole of building, dam and harbors project.
4. Design Principles: Make the casing follow easy and the equipment and operation simple
5. Outstanding Advantages: Simple structure, simple operation, reliable quality, retrievable drilling tools, long service life.
6. Inner package with cartons, outer package with wooden cases
