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| Feature: Streamlined structure makes operation easier and stability more reliable drilling tools can be recycled and lifetime is prolonged. |
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| Operation Steps: |
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| A:When drilling starts working,reaming sleeve will open,borehole range will increase,which will casing shoe and casing tube. |
| B:When finish drilling in overburden layer,pay attention to reverse circulation,reaming sleeve circles up,eccentric drilling bit lifts out from the borehole. |
| C:The casing that can be left in the borehole to prevent borehole from collapsing while pulling out pipe and grouting concrete. |
| D:Regular drilling bits can be applied to drill the depth as required in the rock stratum. |

Northern Europe: foundation, piling
Western Europe: water well and geothermal drilling
Russia: Oil, infrastructure and mining.
South east asia: mining and geothermal
South Africa: mining and water well drilling
Middle east: water well drilling
Oceania: mining, exploration and water well drilling
South America: water well drilling and mining
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1.Packing:Carton or wooden case
2.Shipping: By sea / By air / By car / By train
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