81/2" HM662XA visoke kakovosti PDC diamantno vrtanje Bit PDC sveder za vrtanje nafte
visoke kakovosti pdc diamant sveder,Website:, vrtanje nafte, standstone rock pdc sveder, za prodajo sveder, v Kitajskem vrtanje
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ja' ma'alob broca tricone bits, bit u kóoniko'ob chokoj leti' carburo tungsteno insertar bits leti'e' rodillo cono broca, china, fábrica |
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H-HNS M-MATRIX 6-CUTTER 16 5-5 hniav 2-Prefecture-theem hierarchical X-tes uake G-PDC CUTTER ua IN tuam TSHOJ |
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pedacito de taladro del pozo de petróleo, pedacito de taladro de pdc, pedacito de taladro del pozo de gas, campo petrolífero, gas natural, perforac... |
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उच्च निष्पादन /PDC ड्रिल बिट्स/तेल अच्छी तरह से pdc बिट/हीरे सा /water अच्छी तरह से हार्ड रॉक |
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121/4 tommer TCI bore Bit/Insert Tricone Rotary Bit,Website:, vand godt boreudstyr / tricone rock bore / godt boring bits |
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