121/4" HM952XA PDC bitov za premog rudnik vrtanje PDC svedri za vodo, vrtanje
premog rudnik,Website:, jekla organ, proizvajalec sveder, pdc sveder, diamant sveder, peščenjak vrtanje, olje sveder
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oljekälla borr,Website:, PDC-borr, gas väl borr, oljefält, naturgas borrning bit, tillverkaren borr, Kina, fabriken |
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PDC QEQ BIT, YODSUTLIJ NAQ PORGH QEQ BIT, 6 'ETLH QEQ BIT, MEDIUM QEQ TUN BIT, BIT VAJ QEQ OIL. |
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Pwyllgor penderfyniadau cynllunio ansawdd uchel dril /tungsten carbide /Original dda olew cyflenwr pwyllgor penderfyniadau cynllunio ychydig pwyllg... |
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PDC Drill Bit til Standstone
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macchina di perforazione del petrolio |
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