Seamless Steel tubulis pro officinis Pipelines, pipe caerimonias, paratus et mechanica structurae
Seamless ferro tubo ad structuram
GB / T 8162-2008 X # Steel, XX # ferro, XXXV # ferro, XLV # ferro, Q345, Q460, etc.
Seamless ipsum Steel et Alloy Steel Mechanica Tube
ASTM A519-2006 MXVIII, MXXVI, (VIII) DCXX, etc.
Hot-advolvit non-Alloy structural Steel et denique-symbolum structural ferro ad cavas sectionem
BS en 10210-1-2006 S235grh, S275JOH, S275J2H, etc.
Seamless, welded et calidum, intinge galvanized chalvanized chalvanized fistulae
ASTM A53 / A53M, MMXII Gr. A, gr.b