Ring Lock System
1.9" OD Tube used for Verticals and Horizontals.
Q345A Steel used for high Tensile strength(over 60, 000 psi) and yield strength(over 70, 000 psi).
Hot-dip galvanized finish to prevent rust in outdoor storage and usage.
American Welding Society(AWS) D1.1 welding standard is strictly followed to ensure strong connection points.