1.O.D: 1.9â?� ~20â?�
2.Wall thickness: 4.83 to 16.13mm
3.Thread types: EUE, NUE, STC, LTC, BTC , VAM TOP,NEW VAM ect.
4.Steel grades: J55, N80, K55, P110 ,AISI 1020 ect.
5.Lengths: 1FT, 2FT, 3FT, 4FT, 5FT, 6FT, 7FT, 8FT, 9FT, 10FT ect.
6.Standards: API 5CT
