2 3/8'' drill pipe API5CT

1)Size: 2-3/8, 2-7/8,. 3-1/2,4,4-1/2 ,5,5-1/2,6-5/8

2)Standard: API 5DP

3)Grade: E75, X 95, G105, S135

4)Upset: EU, IU, IEU

5)Length: R1, R2, R3

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