Q355 Submerged Arc Welded Pipe+
DIN1630 ST37.4 Seamless Steel Pipe+
SA213 T12 Seamless Steel Pipe+
Q345D Low Alloy Steel Pipe+
APL 5L X65Q PSL2 Line Pipe+
Q235B SSAW Pipe+
A333 Gr6 Carbon Steel Pipe+
Q245R Welded Steel Pipe+
ASTM A106 Seamless Carbon Steel Pipes+
