ROCK BIT
LUHAI rock bit is the most popular one in use. When working, the cogging touch the bottom alternately, breaking torque and the contact area both are small, thus the unit pressure is high, so it can penetrate into the layer easily, The length of the blades is longer, which can reduce the abrasion. The rock bit can adapt to a variety of formations from soft to hard. |
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SLICK DRILL COLLAR | DeRundrill collars are manufactured strictly according to API Spec7-1 and SY5411 standard. |
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NON-MAGNETIC SUB | LUHAI can manufacture various kinds of non-magnetic sub as below and provide OEM services as drawing Replacement of Halliburton Resistivity Sub |
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FISHING TOOLS | Junk Sub |
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Luhai Energy Co.,Ltd | LuhaiEnergyCo.,Ltd is the international business company of ShandongLuhaiPetroleumTechnologyCo.,Ltd. (Stock Code:832799) ShandongLuhai was founded... |
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FISHING TOOLS | Reversing Sub |
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