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matrix porgh pdc qeq bit, oil toH coal quv, bit Separ qeq patlh qeq. |
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nagy teljesítményű /PDC fúrógép bit/olaj jól pdc bit/diamond kicsit /water jól hard rock
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pob zeb diamond pdc laum ntsis /oil field drilling/6 hniav zoo zoo pdc drilling / khoom me me pob zeb diamond |
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Ar profesionālu un produktīvs rūpnīcas,Website:, HAINAISEN ir viens no vadošajiem Ķīnas dubulto cauruļu dimanta kodolu bits ražotājiem. Laipni lūgt... |
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With professional and productive factory, HAINAISEN is one of the leading China impregnated core pregnant bursa core manufacturers. Welcome to whol... |
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