83/4" HM352XA PDC-oljekälla borrkronor / stål kroppen PDC bitar / PDC Rock borrkronor
Oljekälla borrkronor / stål kroppen PDC bitar / PDC Rock Drill bitar/PDC blad borra Bit/leverans bitar PDC/fabriken leverans högkvalitativa Diamond PDC borr borr
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various size carbide drill bit/ oil well drilling/oil drill/bit with reaonable price |
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uhlí těžba pdc vrták, Tiger Rig vrták, certifikát vyrobeno v Číně, pdc vrtáku pro uhelný důl |
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FĂCUT ÎN CHINA MAI BUNE BURGHIU BIŢI
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Standstone için PDC Drill Bit |
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Chiny dostaw, stan dobry bit, Wiertarka korpus ze stali, dobrej jakości, kamień Wiertarki bitów, pdc wiertło diamentowe wiertło |
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