1.Size: From 3/8" to 30"
2.Thickness: SCH20, SCH30, SCH40, STD, SCH80, SCH100. SCH120, SCH160. XXS

3.Standard ASTM A106 /A53 GR .B A335 ,API 5L ANSI, ASME, DIN, JIS, BS, GB
4.Material  Carbon steel （seam & seamless） A106 GR.B/A53 GR.B API 5L GR.B X52,ASTM A333 GR.1-7,ASTM A335P11,P22,P5,P9,P91,ST35.8,ST42,ST52,BS1387,G3454,G3444,G3456,20#,Q235B,Q345B 5.Length  5.8 meters for 20" container, 6 meters to 11.8 meters for 40" container ,Or according to customers demand
6.Packing In bundle, black paint, caps, beveled ends or plain ends.
7.Payment Terms: 30% TT Down Payment, balance against L/C at sight
8.Delivery Term: FOB / CFR / CIF
9.Delivery Lead Time: 10 days to 60 days.