Seamless steel tubes para sa paggawa ng mga pipeline, pipe fittings, kagamitan at mekanikal na istruktura
Seamless steel tube para sa istraktura
GB/T 8162-2008 10# Steel, 20# Steel, 35# Steel, 45# Steel, Q345, Q460, atbp
Seamless carbon steel at alloy steel mechanical tube
ASTM A519-2006 1018, 1026, 8620, atbp
Mainit na Rolled Non-Alloy Structural Steel at Fine-Grained Structural Steel para sa Hollow Section
BS EN 10210-1-2006 S235GRH, S275JOH, S275J2H, atbp
Seamless, welded at hot-dip galvanized steel tubes
ASTM A53/A53M-2012 Gr. A, Gr.B.
