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 size of connections are stamped on recessed mill flats.
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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.
Replacement of Halliburton 350,650 and1200 |
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НОСОСНО-КОМПРЕССОРНЫЕ ТРУБЫ |
Технические характеристики
Размер: 1.315”-4-1/2”
Класс стали: J55,K55,N80,L80,C90,T95,P110,V150
Профиль резьбы: EUE 8rd,NUE 10rd
Длина:... |
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NON-MAGNETIC SUB |
Replacement of QDT Landing Sub |
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ROCK BIT |
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... |
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