Big diameter steel pipe(LSAW)

Standards

GB/T3091-2008,GB/T9711.1, API5L etc.

Outside diameter

325mm-1220m(12inch-48inch)

Wall thickness:

8mm-80mm

Length

6m-12.5m

Materials

Q235B,Q345B, ASTM A53GrB,L245, X42-X70,API5L GrB, etc.

Applications

Structural pipe, liquid transportation, conveyance of oil and gas, petroleum transportation etc.

Marking

the sizes, steel grade or the standard can be marked on the pipe

Process technique

JCOE mold.

Surface:

black painting, PE coating, galvanized etc

Package:

Standard export package or packed in hexangular bundles with strong steel strip and plastic caps to pretect the both ends or as the customers ' requirements.

Certificate: