All tubes of verticals and horizontals are high strength grade at 48.3X3.25mm....
The ring plates are at 10mm thickness.
The end on the horizontals are casting steel.
The tubes of braces are high strength grade at 48.3X2.3mm.& the bolt are high strength grade.
And items are at hot-dipped-galv.finishing,unless specified.
Packing:in bundles. If using scrap steel material for packing, free of charge.but if using racks/basket,need to pay the cost of rack/basket.