121/4 HM952XA PDC bit kömür için benim "Delme PDC Matkap burguları için su kuyusu sondaj için
kömür benim, sac gövde, üretici matkap, pdc matkap, elmas matkap, kumtaşı delme, petrol matkap
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12 1/4" HS652XA sac gövde Pdc elmas bit boyutları/API petrol kuyusu Pdc Drill Bit |
metal gövde, pdc matkap bit, elmas matkap, 5 bıçak matkap, tek satır matkap, kumtaşı sondaj |
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81/2" HM662XA alta calidad PDC diamantes Taladro broca PDC broca para perforación petrolera |
pedacito de taladro de diamante de alta calidad pdc, perforación petrolífera, standstone roca pdc broca, para broca de venta, hecha en china de per... |
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83 yá 4 "HM662XA PDC pedacito taladro, cortador PDC pa ar minería maquinaria carburo brocas yá Oilfield PDC taladro yá perforación ya pedacito perforación brocas PDC |
PDC broca, minería maquinaria, brocas carburo, hwähi petrolífero PDC broca, mextha hño pdc taladro bit matriz komongu |
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83/4" HM962XA 5 tera Matrix keha kõrge kvaliteet ja konkurentsivõimeline hind Rock Diamond gaasi puurimiseks |
PDC bit, PDC drill bit, matrix keha, liivakivi moodustumist, nafta ja gaasi puurimine, teemant Puur, pdc bitti |
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Wireline diresapi berlian inti sedikit |
Dengan pabrik profesional dan produktif,Website:, HAINAISEN adalah salah satu Cina wireline diresapi berlian inti sedikit produsen terkemuka. Selam... |
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