1. structure seamless pipe 2.WT:2.24-30.96 mm 3.OD: ... and your additional requirements. 1.Commodity NameSeamless steel pipes2.StandardASTM A106 ,ASTM A53 , ASTM A179, ASTM A210 ,ANSI B36.10, ... FBE internal coating for water steel pipes.10.MaterialA53(A,B),A106(B,C)Q235B,Q345B,16Mn, 10# 20#,45# S235JR, S355JR ... ;ASTMA252 Gr.2,Gr.3; ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60,X65,X70, etc11.Usagefor petroleum ...