83/4" HM952XA 222.2 inci tubuh baja sumur minyak Pdc Drill Bit Pdc Bit
sumur minyak pdc bor,Website:, API standar, pengeboran sumur, bor profesional, berlian bor, buatan Cina bor
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Neatskiriama ašmenys stabilizatorius |
Su profesinės ir gamybos gamykla,Website:, HAINAISEN yra viena iš pirmaujančių Kinijos neatskiriama ašmenys stabilizatorius gamintojų. Sveiki atvyk... |
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83/4" HM952XA pouces 222,2 corps acier puits de pétrole Pdc foret Pdc Bit |
foret de pdc de puits de pétrole, norme API, forage de puits, foret professionnel, foret de diamant dans la foret de Chine |
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91/2" HS662XA Çin tedarik sac gövde elmas çekirdek yapılan Pdc Drill Bit Satılık iyi durumda kullanılır. |
Çin tedarik, iyi durumda bit, sac gövde matkap, kaliteli, taş parçaları, pdc matkap, elmas matkap Delme |
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Hainaisen populárne veľkosti 8 1/2 palca Tricone Bit / vody aj TCI Tricone bitov/vysoká kvalita Tricone vŕtačka Bit |
vody aj vŕtanie bit,Website:, tricone trochu, trochu horúcej predaj / karbid volfrámu vložiť trochu-valec kužeľ vrták, Čína, továreň |
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83/4" HM352XA PDC taż-żejt ukoll taqqab Bits / korp PDC ta '' l-azzar Bits / PDC blat taqqab Bits |
Żejt ukoll taqqab Bits / korp PDC ta '' l-azzar Bits / PDC blat Drill Bits/PDC xfafar taqqab Bit/provvista Drill Bits PDC/fabbrika provvista kwalit... |
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