Seamless Steel Pipe, Carbon Steel,

Standard: API 5L GR.B~X70, ASTM A53 GR.A/B/C, ASTM A106 GR.A/B/C

Outside Diameter: 1/4''~36'', Wall Thickness: 1.25mm~50mm, Length: 5.8/6/11.8/12mtr

Surface: Glavanizing, Anti-corrosion Coating, Black Pinting, Light Oil Painting