... & Scaffold frames 2.Surface:color painted,galvanized 3.Material: Q235 Steel 4.BV,SGS,PSI certificate Metal Scaffolding System Frame Scaffolding:1 ... .5mm to 5.0mm D) Surface treatment: Blue, orange, brown color, Hot DIP galvanizing, galvanization, zinc plating E) Package: Pallet, Bundle ... ' needs F) Steel Material: Q235LIght duty Type:Heavy duty Type: Color Painted Metal Scaffolding System