... 1.J55,K55,N80,L80,P110 steel grade 2.OD:60.3-114.3mm,WT4.83-12.75mm 3.NUE,EUE ... end form 4.length:R1,R2,R3 k55 oil tubing1.J55, ... ,N80,L80,P110 steel grade2.OD:60.3-114.3mm,WT4.83-12.75mm3.NUE,EUE end form4.length:R1,R2,R3 ... .34NU12.70C,N,L,P9.52NU , EU12.95L,P9.52EU101.60(4")9.50H,J,C,N,L5.74NU11.00H,J ...