Hainaisen ar njohya yá 'mu̲ise̲ tamaño 8 1 yá 2 pulgada tricónico yá agua xi hño TCI Tricone Bits mextha hño Triconos broca
agua xi hño broca tricone bits, bit ar 'ba̲ mpa yá carburo tungsteno insertar bits yá rodillo cono broca, Ntxinä, fábrica
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13 3/4"HM652XAG 5 Blade Single Row Matrix Body Petroleum Diamond Pdc Drill Bits |
petroleum drill bits oil rig drill bit rock bit high quality diamond drilling bits directional drilling |
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6 "HM362XA 6 lâminas Matrix corpo óleo de perfuração Pdc broca para perfuração de campo petrolífero |
pdc broca de perfuração /oil field bocado de diamante/lâmina 6 melhor qualidade pdc perfuração / tamanho de pedaços de diamantes |
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HM662XAG 83/4" ťažba uhlia a Dam výstavby pre ropný vrt vŕtanie Pdc vŕtačka trochu |
horúce sell.drill trochu inserts.professional pdc vrták bit.sandstone vŕtanie .hard formstion ropy a zemného plynu vŕtanie
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121/4HS662XA Κίνα καλής ποιότητας Diamond Pdc τρυπάνι λίγο σε καλή ποιότητα μαλακό, μεσαίου μαλακή σχηματισμό |
Κατασκευασμένος στην Κίνα,Website:, καλής ποιότητας, διαμάντι pdc κομμάτι τρυπανιών, άνθρακα εξόρυξης και φράγμα κατασκευή, Χονδρική κομμάτι τρυπανιών |
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83/4" 652XA PDC gerudi bit dengan 5 bilah bagi jualan Tungsten karbida PDC gerudi bit bagi telaga minyak |
telaga minyak penggerudian bit,Website:, bit gerudi PDC, PDC bilah gerudi Bit, bit gerudi PDC Diamond, Hard Rock telaga minyak PDC gerudi Bit |
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