Material:10#/20#/35#/45#/20G/40Cr/20Cr/16Mn-45Mn/27SiMn/Cr5Mo/12CrMo(T12)/12Cr1MoV/12Cr1MoVG/10CrMo910/15CrMo/35CrMo/40CrMoDimension range:Size:25108mm thickness:220mm Hot tube expanding machine can manufacture size:273720mm thickness:650mmThe other infromation of Seamless steel tube/seamless steel pipe/weldless steel tube/ alloy seamless steel tube/seamless pipe/seamless tube/hot rolled seamless steel/ cold drawn seamless steel pipe/carbon steel seamless pipe/boiler tube/carbon steel pipe1.Payment : L/C and T/T2.The length and thickness can make according to customer's demands3.Supply ability: 20 container/month4.Packing: seaworthy packing or as per your requirement5.We can offer the original mill test certificate and original production certificate.If there are some questions about seamless steel tube feel free to contact me