... structure seamless pipe 2.WT:2.24-30.96 mm 3.OD:13.7-610 mm 4.Place of origin:China ... B36.10, GB 5310,10# 20#, 45#,GB 3087, GB/T 8162 ,GB/T81633.Outer Diameter2.24-30.96 mm4.Wall ... 's requirements6.PackingIn bundles tied with steel stripes7.Payment TermT/T, L/C at sight8.Delivery TimeWithin 30 days after signing ... 16Mn, 10# 20#,45# S235JR, S355JR;ASTMA252 Gr.2,Gr.3; ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60 ...