Hole opener
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casing and tubing | |
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casing and tubing | |
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api spec 7 13 5/8 537 for well drilling steel tooth tricone drill bit /milled tooth tricone drill bit | Packaging Details: Frame or according customer needing There are rich and diverse roller bits to meet different requirements ... |
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Lifting sub | |
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api AISI 4137 alloy steel drilling oilfield E75 G105 S135 drill pipe tool joint | Tool Joint Tool joint are made of AISI 4137 premium alloy steel fully and machined by CNC lathes. All connections are phosphatized, coated with lub... |
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