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Ngwupu mmiri nke ọma Matrix ahụ PDC drill bits na-eri
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Ngwunye API PDC n'ogbe n'okirikiri maka nhazi siri ike
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Ụlọ ọrụ API nke PDC bit maka igwu olulu mmiri na ngwaahịa
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Ngwongwo nchara nke ọma mmanụ PDC maka olulu mmiri siri ike
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Ụlọ ọrụ API PDC Bi Center maka mkpọpu ala n'okpuru Reamer
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Ụlọ ọrụ API nke Reverse Circulation Rock Drilling PDC Bit
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Polycrystalline Diamond Compact PDC Cutters maka PDC Drill Bits
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Ụlọ ọrụ API nke PDC bi n'etiti mkpọpu ihe maka olulu mmanụ na mmecha
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Ụlọ ọrụ API nke PDC nwere agụba 5 maka igwu mmiri nke ọma mmanụ
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Onye nrụpụta API nke 8.5 inch PDC reaming bits na ngwaahịa
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8 1/2 Inches Steel ahụ PDC Drill Bits S136 maka igwu mmiri nke ọma
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8 1/2 inch ígwè ahụ polycrystalline diamond drill bits