... 2>X42,X52,X56,L80,N80,J55,K55,A106GR.B... 3>OD:1/2"-60" 4>Length:5.8m, ... L360,Standard&GradeAPI5L PSL1, L175/A25,L210/A,L245/B,L290/X42,L320/X46,L360/X52, L485/X70API5L PSL2 ... ,H40,J55,K55,N80 (X70) Dimension 60*3.5-4-5-6-7-8-9-10 57 ... 33*4.5-6-7-8-10 26*3.5-6-8-10Delivery State Annealing,Normalizing,Normalizing+ ... and Natural Gas for transport water,oil and gas b>Oil gas natural and Industry oil gas drill ...