Alloy Steel seamless pipe Standard: ASTM A213/ ASME SA213 (Seamless F...

Galvanized welded (ERW) pipe Standard: ASTM A53, BS 1387 Steel materia...

LSAW steel pipe (Longitudinal submerge welded) Sizes: 406mm-1422mm Thi...

SSAW Steel pipe (Spiral submerged arc welding) Sizes: 219mm-2850mm Thi...

ERW steel pipe(Longitudinally electric resistance welded) Size: 21.3 mm...

Precision seamless steel tubes DIN 2391-1/EN 10305-1 Cold drawn or cold...

Standard: ASTM A312,ASTM A213,ASTM269,ASTM A270,ASTM A789/A790 Grade: 3...

Stainless steel welded pipe A270