... or bulk Material grade: J55, K55, N80, L80, T95, , 5" oil casing pipeCasing and Tubing Standard: API ... or bulk Material grade: J55, K55, N80, L80, T95, 6 5/8" bushing pipeCasing and Tubing Standard: ... or bulk Material grade: J55, K55, N80, L80, T95, 7" casing pipeCasing and Tubing Standard: API 5CT,Carbon ... or bulk Material grade: J55, K55, N80, L80, T95, 10 3/4" casingCasing and Tubing Standard: API ...