83/4" HM 652XA Öl gut Pdc Bit, Diamant-Pdc-Öl-Bohr-Bit, Pdc Öl Pdc-Bohrer
Hochleistungs /PDC Drill bit/Öl gut Pdc Bit/Diamant Bit /water gut Hardrock
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Nunu̲ ar arenisca perforación fábrica 'ba̲ ya taladro PDC exploración BIT yá petróleo ko descuento |
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