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8.5 sentimita asatọ na ọkara nke otu ihe mkpuchi cone IADC537G maka igwu nkume HDD
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Bit tricone nke dị sentimita 8.5 n'obosara nke API maka igwe mgbagharị agbagharị.
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Ụlọ ọrụ China nke nwere ihe mkpuchi API 4 3/4″ maka gbọmgbọm isi dị na ngwaahịa
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Nkeji 14 3/4 nke tricone bit maka ntọala ikpo ọkụ
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Ihe e ji agwakọta tricone bit API 12 1/4 inch maka isi gbọmgbọm dị na ngwaahịa
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Ntọala Ụdị Cone nke a na-agbanwe agbanwe maka Rotary Drilling Rig Drilling Bucket
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Ụlọ ọrụ API nke 185mm TCI tricone cutter maka coring nkume siri ike
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Ụlọ ọrụ API nke TCI roller cutter maka rotary piling drilling rig
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Metal-ihu akara eburu ihe mkpuchi cone bit maka ntọala siri ike
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Otu ihe e ji ígwè mee nke e ji ígwè mee nke e ji ígwè mee maka injinịa igwu ala
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API random ezé roller cone ibe maka ntọala muru ikpo igwe
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Ụlọ ọrụ API nke Roller Cone Bit a na-agbanwe agbanwe nwere Flange maka igwu HDD