81/2" HM652XG Kina Manufactur jednim veslom naftnih bušenja bitni
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oljebrønn boring biter,Website:, PDC borekroner, PDC blad borekronen, Diamond PDC borekroner, Hard Rock oljebrønn PDC borekronen |
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H-HNS M-MATRIX 6-CUTTER 16 5-5 blad 2-prefekturnivå hierarkisk X-enkelt rad G-PDC CUTTER MADE IN CHINA
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DIBUAT DI CINA TERBAIK BOR DI-TEMPAT
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Visoke kvalitete Pdc izbušite malo /oil bušilica malo/standardno bušenje pdc bušilica malo / bušenje opremiti |
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нефтяной скважины долота, долота pdc, газ хорошо сверло, месторождения нефти, природного газа бурения бит, производитель сверло, Китай, фабрика |
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