DRILLING JAR
LHBZ mechanical drilling jar is a full mechanical drilling jar, it also can be used as fishing tool. It generates upward jarring as well as downward jarring which can solve tight pull or sticking troubles during drilling. It is the first optional drilling jar for vertical well, deep well, directional well and complicated well operations
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FISHING TOOLS |
Releasing and Circulating Overshot
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NON-MAGNETIC SUB |
Replacement of Baker Upper Hanger Orientation Sub |
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DRILLING MOTORS |
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GAS EQUIPMENTS |
Luhai strategy partner of gas equipment manufacturehad purchased advanced CNC machining centers, CNC lathes, Bending machine and round tube phase i... |
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Rotor Surface Treatment |
Special chromium plating method can control the ratio of the valley/peak chromium coating to 1:1. Tungsten carbide coating of rotor can enable the ... |
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