121/4HS662XA 中國優質鑽石 Pdc 鑽頭在優質軟到軟地層中
在中國,品質優良,金剛石 pdc 鑽頭,煤炭開採和大壩施工,這鑽頭Send product request
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121/4 Zoll TCI Bit/Insert Tricone Rotary Bohrer, Wasser gut Bohren Ausrüstung | 121/4 Zoll TCI Drill Bit/Insert Tricone Rotary Bit, Wasser gut Bohrausrüstung / Tricone Fels Bohren / gut Bohren Bit | |
81/2" HS952XA différents types et tailles de PDC foret pour le forage de puits de pétrole | mèches, les trépans PDC, PDC lames foret, Diamond PDC mèches de perceuse, foret Hard Rock de PDC de puits de pétrole de forage de puits de pétrole | |
6"HM352XA PDC Drill Bits PDC Oil Rig Drill Bit For Oil Exploration Diamond Pdc Drill Bit | PDC drill bits/ matrix body pdc bits /diamond pdc drill bit | |
Tlačítko Bit | S profesionální a produktivní továrna HAINAISEN je jedním z předních výrobců bit tlačítko Číny. Vítejte na velkoobchodní tlačítko kousek od nás, má... | |
HM662XAG 83/4" ogļu ieguve un dambis būvniecība arī naftas urbšanas Pdc Drill Bits | karsti sell.drill mazliet inserts.professional pdc urbis bit.sandstone .hard formstion naftas un gāzes urbumu urbšanai Website: |
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