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Ọnụego bit Tricone API IADC637 8 1/2 ” (215.9mm)
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Ihe ndọba bọtịnụ Rotary IADC617 12 1/4 inch (311mm)
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Onye nrụpụta obere ihe eji eme ihe nke API tricone IADC637 12 1/4 ” (311.1mm)
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Ihe mkpuchi ígwè nke e ji ígwè mechie IADC637 14 3/4” (374.6mm) maka olulu mmiri miri emi
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Eriri cone atọ IADC637 17 1/2” (444.5mm)
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Ngwa Ngwakọta Diamond Polycrystalline API 8 1/2 Inch
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12 1/4 Inchi API PDC Drill Bits China Factory
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12 1/4 sentimita asatọ M166 Maxtrix ahụ polycrystalline diamond drill bits
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Onye nrụpụta API 12 1/4 inch API PDC drill bits dị na ngwaahịa
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Onye na-eweta API nke 6 baldes Matrix body PDC rock drill bits-6″
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Ọkụ mmanụ olulu mmiri Matrix ahụ PDC gwoopu bits na-eri
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API 5 5/8 inch PDC Drag Bit 3 Blades maka nhazi siri ike