83/4" HM662XA PDC Drill Bit, pjattaformi għat-tqattiegħ tal-PDC għall-mini makkinarju karbur Bits/Oilfield PDC Drill Bit/tħaffir PDC Drill Bits
PDC taqqab bit,Website:, mini makkinarju, karbur Bits, Oilfield PDC taqqab Bit, għoli kwalità pdc korp matriċi drill bit
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91/2" HS662XA Kina Supply laget stål kroppen Diamond kjernen brukt Pdc Drill Bit salg i god stand |
Kina strømforsyning,Website:, god stand bit, stål kroppen drill, god kvalitet, stein boring biter, pdc borekronen, diamant borekronen |
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Water Well Drilling / Coal Mining Use Concave PDC Drill Bits For Sandstone, Limestone, Clay Geological PDC Core |
5 blades Steel body used diamond core drill bits PDC Drill Bit, |
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Broca de aço-dente |
Com a fábrica profissional e produtiva, HAINAISEN é um dos fabricantes principais do China aço dente bit. Bem-vindo ao bit de dente de aço grosso d... |
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121/4" HM952XA puits de pétrole PDC Drill Bit gaz bien PDC PDC bits de carottage |
mèches de perceuse de roche, charbon, bit, outil de puissance de forage au diamant, séries trépans de forage |
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81/2" HM952XG matica tela jeden riadok nový ropný vrt Rock trochu |
H-HNS M-matica 9-fréza 19 5-5 BLADE úroveň 2 prefektúra hierarchické X-jediný riadok G-PDC fréza vyrobené v Číne
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