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Casing fantsona max ivelany savaivony 115-350mm ODEX fandavahana bits eccentric overburden casing rafitra ho an'ny rano lalina fandavahana
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Eccentric Overburden Drilling Casing System ho an'ny fandavahana tsara
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Rock Drilling Eccentric Overburden Casing System Odex Drill Bit miaraka amin'ny kalitao tsara
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ODEX Exentric Drill Tool/excentric Overburden Drill Bit
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fandavahana Concentric Overburden fandavahana rafitra Reamer Bit,Overburden Reamer
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Sliding Wing Block Drill Casing Overburden Equipment Eccentric Casing Dilling Bits ho an'ny Dth Reaming Hole Drilling
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Sliding Wing Block Drill Casing Overburden Equipment Eccentric Casing Dilling Bits ho an'ny Dth Reaming Hole Drilling
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Factory High Quality Hard Rock Drilling Concentric Overburden Casing
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Fanerena afovoany avo lenta BR1 BR2 BR3 DTH Drill Rig DTH bokotra bit
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Tongstène Carbide Rock Drill Bit DTH Hammer Button Bit
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Fitaovana DTH Drilling Rig ho an'ny Bits Button Rock Pressure Middle DTH Hammer Bit
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DTH Drilling Rig Tools ho an'ny Bit Pressure Rock Button Bits DTH Hammer Bit