83/4" HS662XA 6 lamela proceduru bita, čelično tijelo PDC bita, API standardu
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With professional and productive factory,Website:, HAINAISEN is one of the leading China tire body pdc drill bit manufacturers. Welcome to wholesal... |
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H-HNS M-MATRIX 9-cortador 19 5-5 lâmina 2-prefeitura-nível hierárquico X-SINGLE ROW G-PDC cortador feita na CHINA |
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