Bit gerudi Pdc dua baris
Berturut-turut dua Pdc gerudi Bit,Website:, Bit matriks badan Pdc gerudi
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Diamond compact (PDC) drill bits, diamond compact as the main cutting element, by scraping principle of shear rock broken, apply to soft - in hard ... |
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121/4 collu TCI Drill Bit/inserts Tricone Rotary Bit,Website:, arī urbšanas iekārtas ūdens / tricone iežu urbšanas / nu urbšanas biti |
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H-HNS M-matice 6-fréza 16 5-5 BLADE úroveň 2 prefektúra hierarchické X-jediný riadok G-PDC fréza vyrobené v Číne
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steel body ,supplier bit,manufacturer drill bit,trade drill bits,water well drilling,rotary drilling rig,roller bit |
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Dengan pabrik profesional dan produktif,Website:, HAINAISEN adalah salah satu produsen terkemuka China baja gigi sedikit. Selamat datang ke gigi ba... |
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