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Galvanized Steel Plate
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Horizontale gesinterte Bohrer
Thay thế ống ổn định
Sostituibile Sleeve stabilizzatore
Không quay cánh ổn định
Otras brocas Huber
83/4" HM662XAG khai thác mỏ than và đầm xây dựng cho giếng khoan khoan Pdc Bit
Forets frittés horizontal
6"HM352XA PDC Drill Bits PDC Oil Rig Drill Bit For Oil Exploration Diamond Pdc Drill Bit
התרגיל גיאולוגי רוד
81/2" HM952XAG, Bits.drill haute qualité Pdc Drill Bits pour Rock loic forage
برج متعدد المراحل PDC الحفر بيتسبدك
bit de cinzel
مثقاب Pdc مصفوفة الصلب
83/4 "HM662XAG تعدين الفحم والسد البناء لحفر آبار النفط بت مثقاب Pdc
Kablolu elmas çekirdek Bit emdirilmiş
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