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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СТАБИЛИЗАТОР | Компания «Дэжунь» производит целые стабилизаторы, стабилизаторы со сменной втулкой, трисомные стабилизаторы со сменной втулкой, стабили... |
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NON-MAGNETIC SUB | LUHAI can manufacture various kinds of non-magnetic sub as below and provide OEM services as drawings. |
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FISHING TOOLS | Releasing and Reversing Overshot |
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МОДЕЛЬ ПЕРЕМЕШИВАТЕЛЬ | МОДЕЛЬ ПЕРЕМЕШИВАТЕЛЬ |
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NON-MAGNETIC DRILL COLLAR | DeRunnon-magnetic drill collars are made from non-magnetic materials with low-magnetic permeability. API monogram, serial number, OD,ID, type and s... |
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