C.S. LSAW Pipes from 18″ to 48″ in Schedule 40/STD/60/XS/80Grade: API 5L Gr.B/X42/X52/X60 PSL1/PSL2 / NACE MR 01-75Origin: JFE-JAPANC.S. LSAW Pipes from 26″ to 48″ in Schedule STD/XSGrade: API 5L Gr.B / PSL 1 / NACE MR 01-75Origin: HYUNDAI / SEAH STEEL – KOREA