Product name:Seamless steel pipe, seamless pipe, seamless carbon steel pipe, carbon seamless pipe, Hot rolled seamless steel pipe, Cold drawn seamless steel pipe, smls steel pipe, cs pipe, mild steel pipe, mild smls pipeMaterials: GR.B, X42, X56, P11, P22, ST37, ST44, ST52, S235JR, S355JR, STP430.Standard:API 5L, A106, A53, A335, A333, DIN1629, DIN2448, GOST8731, JIS G3454.https://www.slpipeline.com/Seamless-Steel-Pipes.html
