Kampen Machinefabriek can manufacture all types of downhole assembly items: Crossovers (Saver subs, bit subs, transition subs, extension subs etc)
A downhole drilling assembly is all the equipment from the end of the drilling string to the face of the tunnel. It includes the drill bit, directional control and monitoring equipment, a mud motor and associated equipment. The purpose of the downhole drilling assembly is to advance the drill through the ground by cutting away at the tunnel face.
Crossovers
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