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Casing tube max outer diameter 115-350mm ODEX drill bits eccentric overburden casing system para sa deep water wells drilling
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Eccentric Overburden Drilling Casing System para sa well drilling
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Rock Drilling Eccentric Overburden Casing System Odex Drill Bit nga May Maayo nga Kalidad
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ODEX Eccentric Drilling Tool/eccentric Overburden Drill Bit
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Sliding Wing Block Drill Casing Overburden Equipment Eccentric Casing Dilling Bits Para sa Dth Reaming Hole Drilling
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Sliding Wing Block Drill Casing Overburden Equipment Eccentric Casing Dilling Bits Para sa Dth Reaming Hole Drilling
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Pabrika nga Taas nga Kalidad nga Hard Rock Drilling Concentric Overburden Casing
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Taas nga kalidad nga tunga nga presyur BR1 BR2 BR3 DTH Drill Rig DTH buton bit
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Tungsten Carbide Rock Drill Bit DTH Hammer Button Bit
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DTH Drilling Rig Tools para sa Middle Pressure Rock Button Bits DTH Hammer Bit
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DTH Drilling Rig Tools para sa tunga nga Pressure Rock Button Bits DTH Hammer Bit