... 5L PSL1,GB/T9711.1 3.Material:X42-X80,Gr.B,A252 Gr.3 4.SGS inspection 5.Mill supply ... 1.Commodity NameSpiral steel pipe2.StandardSY/T5037,SY/T5040,ASTMA252,EN10217,EN10219,GB/T9711.1,API 5L3.Outer ... or without caps as per customer’s requirements10.MaterialA53(A,B),Q235B,Q345B,X46,X52,X60,X70,X80 etc11.UsageFor ... PSL1,PSL2 , API 5CT, ISO ,CE API 5L Gr.B Spiral Seam Welding Steel Pipe