Product : Iq-System scaffold(Ring-lock type) Spec : Steel grade STK700, 48.6*2.0thk, Galvanized steel. Iq-System scaffold is our flagship items since Hory has been producing it in 2010. Currently supplying it to several countries as 'Japan', 'Thailand', 'Russia', 'Cambodia', 'Vietnam', 'Philippines' as well as 'U.S.A'.