... requests4.Shipment date: In 15 days (stock) about 20 to 30 days (unstock)5.Transportation: By sea, air and ... steel pipe1.Applicantcarbon structural steel seamless steel pipeGrade10,20,35,45,40Mn2,45Mn2,27SiMn,20Cr,40Cr,20CrMo,35CrMo,38CrMoA1, ... 1997,ASTM A161-946. ApplicantSeamless steel pipe for Petroleum CrackingGrade:10,20,12CrMo,15CrMo,1Cr2Mo,1Cr5MoStardandGB9948-2006,JIS G3441-19887. ...