We have lots of seamless steel pipes and welded pipes in factory. The size from 1/2" to 24" Thickness: 2mm-100mm Material: Carbon steel: A106 GRB, A53GRB, API 5L GRB, X42, X52, X56, X60X65, X70.16Mn, 16MnG, Alloy steel: P11, P22, P91, P5, P9, 15CrMo, 13CrMo44 and so on. Stainless steel: 304L, 304, 316L, 316 and so on. If you need these products please let me know soon.