Κίνα Steel tubes for pipeline for combustible liquids Steel Grade : L210GA, L235GA, L245GA, L290GA, L360GA

Steel tubes for pipeline for combustible liquids Steel Grade : L210GA, L235GA, L245GA, L290GA, L360GA

Πρότυπο: API/ASTM
Βαθμός: ASTM A252 Gr1/Gr2/Gr3
Τεχνική: SAW/UOE
Κίνα Welded circular tubes of non-alloy steels without special quality requirements Steel Grade : St 33 (St 37.0, St 44.0, St

Welded circular tubes of non-alloy steels without special quality requirements Steel Grade : St 33 (St 37.0, St 44.0, St

Πρότυπο: API/ASTM
Βαθμός: ASTM A252 Gr1/Gr2/Gr3
Τεχνική: SAW/UOE
Κίνα ČSN 42 5738:1979   Spiral weld steel pipes   Steel Grade : 11 375, 11 378, 11 425, 11 523

ČSN 42 5738:1979 Spiral weld steel pipes Steel Grade : 11 375, 11 378, 11 425, 11 523

Πρότυπο: API/ASTM
Βαθμός: ASTM A252 Gr1/Gr2/Gr3
Τεχνική: SAW/UOE
Κίνα ASTM A 501:2007  Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing

ASTM A 501:2007 Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing

Πρότυπο: API/ASTM
Βαθμός: ASTM A252 Gr1/Gr2/Gr3
Τεχνική: SAW/UOE
Κίνα ASTM A 53:2006 + ASME SA 53:2007  Seamless and welded black tubes suitable for zinc dipping”

ASTM A 53:2006 + ASME SA 53:2007 Seamless and welded black tubes suitable for zinc dipping”

Πρότυπο: API/ASTM
Βαθμός: ASTM A252 Gr1/Gr2/Gr3
Τεχνική: SAW/UOE
1 2 3 4 5 6