1) Seamless Outside diameter: 20 - 1200mm
2) Seamless Thickness: 150mm
3) Manufacturing standard: ASTM GB DIN JIS
4) Bevel,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: A106B
seaworthy