Min. Order:
1
Price:
USD 1200
Place of origin:
China
Supply Ability:
500pcs/month
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,re
[Related Keywords : DTH bits, overburden casing system, DTH hammer, button birts]