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الحزب الديمقراطي المسيحي قوس الحفر لقم الثقب
83/4" HM652XAG profesyonel Pdc Drill Bit tedarikçiler kumtaşı sondaj için
Karbür matkap
Không quay cánh ổn định
Mèche en acier matrice Pdc
Estabilizador de lâmina integral
Elmas çekirdek matkap
81/2" HM952XAG, Bits.drill haute qualité Pdc Drill Bits pour Rock loic forage
bits de botão
81/2" HM952XAG Bits.drill di alta qualità Pdc Drill bit per Rock Daimond foratura
Stabilisateur de manchon remplaçable
Пропитанные Core беременных Бурса ядро
Utensili per fresatura
Спираль геологической буровой штанги
keski bit
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