MKE Tricone Bit/silindir koni Bit/rock Bit için su kuyusu sondaj için
Tricone matkap bit, su sondajı, sondaj, sıcak satış için bilgi / silindir koni bit/rock için su kuyusu sondaj için bit
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83/4" HM 652XA olej aj Pdc Bit, diamantové Pdc ropné vrty Bit, Pdc olej Pdc vrták |
vysokovýkonný /PDC vŕtačka bitov/olej dobre pdc trochu-diamant trochu /water dobre hardrocková
Website: |
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8 3/4" HM642XA professionele fabriek rechtstreekse levering Pdc boor Bit voor zandsteen boren kolen mijnbouw Pdc boor Bit |
kolen mijnbouw pdc boor,Website:, Tiger Rig boor, certificaat gemaakt in China, pdc boor voor kolenmijn |
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9 1/2" HM642XA високо качество API PDC бормашина бита за нефтено находище на китайски производител |
китайски производител/масло поле/високо качество/pdc бита/pdc боркорони |
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91/2" HS652XA stalen Body Pdc Drill Bit voor Water goed hardrock en harde stenen boren |
hardrock boor,Website:, stenen boren bits, pdc boor, diamant boor |
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81/2"HM652XG 中國製造單排石油鑽頭 |
H HNS M-矩陣 6 刀 16 5 5 葉片 2 級分層 X 單排 G PDC 刀具在中國製造 |
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