Sell Seamless Carbon Steel pipes of TPCO and Baotou Steel Co., Ltd. Standard: GB/T8162-1999, ASTM A 106 Gr B, API 5 L . Sizes: OD 60mm---610mm, Thickness 4mm---50mm(SCH 20, 40, 80, 160, STD). Length: Random length Packing: With varnish coating, Marking, bundled Payment term: 20% in advance, balance by TT against copy of B/L by fax or 100% Irrevocable & Non-Transferrable L/C at sight. Contact person: Clark Han(Sales manager)