Carbon steel pipe 1.Size: 1/2"-48" 2.Thickness: Sch10-Sch160,XXS,XS,STD 3.Standard: ANSI. JIS. DIN ... 12CrMo,15CrMo, Cr5Mo, Cr9Mo GB9948-8810-530*1.5-36Boiler pipes for refinery,heat exchanging pipes, ... ,35,45, 16Mn,Q345BGB/T8162-19996-1020*1.5-100For commom structureLine pipeGr..BAPI5 L/CT21 ... 180),reducer(con/ecc),cap,tee(straight/reducing),socket fitting,flange,products of piping Brands:Kunpeng Number ...