83/4" HM962XA 5 Blade matriu cos alt preu qualitat i competitiu Rock Diamond per a la perforació de Gas
Mica PDC, PDC broca, matriu cos, formació de gres, petroli i gas perforació, diamant, pdc miques de perforació
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PDC tho khoom / matrix cev pdc khoom/pdc laum tom pob zeb diamond |
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bit ghap oil je qeq Sut lo' jIHMej Hoch oilfield qeq SIp pdc petroleum qeq. compared je porgh yoDSutlIj naQ bits, matrix lom vIta'Qo' yuQmeyDaq let... |
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Feltárása olaj,Website:, a gáz fúrás, jó minőségű, szénbányászat, |
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hainaisen broca, broca u taladro u pdc, broca taladro, pedacito taladro le ch'e'eno' ja' |
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중국 제조 업체/오일 필드/높은 품질/pdc 드릴 비트/pdc 비트 |
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