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HQ3 diamondra impregnate core fandavahana bit
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Eccentric Overburden Drilling Casing System ho an'ny...
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Misiona 50 dth 5 inch Down the Hole dth Hammer ...
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Ny habe feno BQ NQ HQ PQ diamondra core drill rod
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Casing kiraro sy mitsingevana vozon`akanjoko ho an`ny fandavahana
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CIR70 dth tantanana ho an'ny tsindry ambany dth tantanana