We supply seamless steel pipes, duplex steels, and nickel based alloy products in various materials. The specific specifications and materials are shown in the table below.TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321,TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317,TP317L, TP316LMo≥2.5; etc