Pob zeb diamond ntxhais laum ntsis
Peb PDC roj av drilling tom / roj & roj laum tom, cov uas siv tau rau drilling oilfield. Piv nrog rau cov khoom steel lub cev, kev mob hauv matrix lub cev no haum rau pob zeb hard. Thiab khoom tseem yog ob npaug tshaj lub cev steel.
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81/2"darnau drilio pwyllgor penderfyniadau cynllunio HM962XA, dril offer gyda'r corff matrics ar gyfer dŵr a drilio yn dda |
Pwyllgor penderfyniadau cynllunio ansawdd uchel dril /tungsten carbide /Original dda olew cyflenwr pwyllgor penderfyniadau cynllunio ychydig pwyllg... |
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91/2" HS652XA teräsrunko Pdc poranterä vettä hyvin Hardrock ja kova kivi poraus |
Hardrock poranterä kivi, poraus bittiä, pdc poranterä, diamond poranterä |
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83/4"HM952XA 222.2 Inch Steel Body Oil Well Pdc Drill Bit Pdc Bit |
oil well pdc drill bit , API standard, well drilling,professional drill bit,diamond drill bit,made in china drill bit |
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83/4" HS642XA API e ISO acero cuerpo PDC broca para la perforación de pozos de petróleo |
PDC TALADRO BROCA ACERO CUERPO PEDACITO, PEDACITO DE TALADRO DE HOJA 6, MEDIO TALADRO SUAVE BROCA, ACEITE BIEN BROCA, |
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83/4"HM662XAG 煤炭的開採和壩建設工程石油鑽井 Pdc 鑽頭 |
熱 sell.drill 鑽頭鑽.hard formstion 石油和天然氣鑽探的 inserts.professional pdc 鑽頭 bit.sandstone |
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