8 3/4"HM642XA proffesiynol ffatri mae'r dril pwyllgor penderfyniadau cynllunio cyflenwad uniongyrchol bach i tywodfaen Mae braidd yn drilio dril pwyllgor penderfyniadau cynllunio cloddio glo
Dril pwyllgor penderfyniadau cynllunio mwyngloddio glo, dril Tiger Rig, tystysgrif yn Tsieina, dril pwyllgor penderfyniadau cynllunio i bwll glo
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direccional fabricante, caliente venta, pedacito de taladro de pdc, brocas de diamante, yacimiento de petróleo |
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bit, api motlh, vaj qeq, targhHom veDDaq noch qeq bit, Separ qeq bit, qaStaHvIS jungwoq qeq bit chenmoH qeq oil toH pdc |
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Kõrge kvaliteediga Pdc Drill Bit /oil drill bit/standard pdc drill bit / puurplatvormi Puur |
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Diamond pdc drill bit /oil field vrtanje/6 rezilo najboljše kakovosti pdc vrtanje / diamant velikost bitov
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H-HNS М-МАТРИЦА 6-ФРЕЗОВА 16 5-5 BLADE 2-ном ниво йерархична X-един ред G-PDC КЪТЪР направени в Китай |
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