We are API, ISO. certified seamless carbon steel pipe manufacturer, supply all kinds seamless carbon steel pipes, fulfill the standard of JIS G3444-2006, GB 5310-1995, GB 9948-2006, DIN EN 10217-1-2005, ASTM A106-2006, ASME B36.19M-1985, API 5L.
Thickness from 2.41 - 60 mm,
Outer Diameter from 21.3 - 1219.2 mm