Carbon steel seamless pipe ASTM A106GR.B
1.OD:3" to 30"
2.WT:6-20mm
3.Metarial:A53,A315,A333,A106-B
4:steel grade:A B X42 X46 X52 X56 X65 X70
ST37/45/52/44 E355 SS400/16Mn
P245/265TR1 Fe360 ASTM A252/253