Building Structure Pipe 6m Structure ERW Pipe 12m Building Welded Pipe 273mm 219mm 168mm Q235B 20

Seamless Steel Tube St 44 St45 Carbon Steel Pipe St 37 St 35 8 16mo3 DIN1629 2448 Tube
Seamless Pipe API 5L Gr B ASTM A106 B Sch 40 80 Seamless Pipe
E315 Seamless Steel Pipe 1 0236 Seamless Steel Tube St44 3
DIN1629 St52 Seamless Pipe DIN2448 Steel Pipe DIN17175 Steel Tube 12m 6m 5 8m
DIN En 10220 Hot Rolled Structure Steel Pipe for Resistence Welded Pipe
API 5L Gr B Seamless Carbon Steel Pipe
API5l Gr B ASTM A53 Gr B Seamless Steel Pipe
Smls ERW Steel Tube Q235B Q345D Q345b Gbt 8163 8162 Seamless Hot Rolled Pipe
Square Tube Rectatular Tubular Steel St35 8 St37 St44 St52
En102101 En10297 1 S235jrh S235j2h S235jr S275 Carbon Seamless Steel Pipe