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لولبية قضيب الحفر الجيولوجية
Wireline imprägnierte Diamant-Kernbohrer
Perceuse Trépan diamanté
121/4" HM952XA del pozo de petróleo PDC Taladro broca Gas bien PDC perforación Broca PDC bits
شفرات الماس المدمجة
83/4"HM 652XA Oil Well Pdc Bit , Diamond Pdc Oil Drilling Bit , Pdc Oil Pdc Drill Bit
Địa chất khoan Rod
الحزب الديمقراطي المسيحي قوس الحفر لقم الثقب
Bursa embarazada el corazón impregnado de base
Геологические буровой штанги
Nút Bit
81/2 "HM952XAG عالية الجودة Bits.drill مثقاب Pdc بت للصخور الحفر ديموند
Asta di trivellazione geologiche
peu de bouton
Haste de perfuração geológica
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