Big O.D. Carbon Seamless Steel Pipes

Features: 1) Seamless Outside diameter: 20 - 1,067mm 2) Seamless Thickness: 1 - 80mm 3) Manufacturing standard: GB DIN JIS ASTM 4) Bevel or varnish to be confirmed 5) Suitable for high pressure, anti- corrossion (power plant, refinary plant equipment) and long distance conveyance of gas / fluid 6) Standards: A335 P11 to P91; A213 T11 to T91; API5L GR.B, ASTM A106,