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Agụba atọ nke PDC Drag Bit 4 1/4 Inchi
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API 5 5/8 inch PDC Drag Bit 3 Blades maka nhazi siri ike
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Ọnụ ego dị ala API 6 Inchi PDC step drag bit 3 nku dị na ngwaahịa
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Ụlọ ọrụ API nke 4 5/8 Inch PDC drọm drọm nwere agụba atọ
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152mm nzọụkwụ drag bit 3 agụba maka nchọpụta ala
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Ọnụ ego dị ala 360mm nzọụkwụ drag bit 3 maka nhazi siri ike
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Nku anọ maka igwu olulu mmiri siri ike nke dị sentimita isii (6 inch PDC Drag Bit).
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API 152mm PDC concave rock bit 4 Agụba maka igwu olulu mmiri
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9 7/8″ tungsten carbide PDC Drag Scraper Bit 3 Blades
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Agụba 3 nke PDC Drag Bit maka igwu mmanụ wellll 4 1/2 Inch
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PDC step drag bit 6 1/2 inch Agụba atọ maka igwu olulu mmiri siri ike
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AP 98mm nzọụkwụ drag bit Agụba atọ maka igwu ala okpomọkụ