This structure is arranged so that the lifting core pipe under the force of gravity onto the ground close dialed and retrieved to the surface. The device is installed between the drill bit and core pipe.
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Warehouse in Strel'na: none
Main Warehouse in SPB: none
Warehouse in Ekaterinburg: none
Warehouse in Moscow: none
Warehouse in Krasnoyarsk: none
Warehouse in Irkutsk: none
Main Warehouse in SPB: none
Warehouse in Ekaterinburg: none
Warehouse in Moscow: none
Warehouse in Krasnoyarsk: none
Warehouse in Irkutsk: none
Price from $ 83.29
