... entry for dust-proof on the top cover and bottom panel;6:connected by four corner to ensure the intensity;7 ... :Toughened glass door with over 180 turning degree;9:Removeable side panels, easy to install and unistall;10:Accessories with common ... rolled steelThickness:mounting profile:2.0mm /mounting angle: 1.5mm / side panel:0.8mm/ others: 1.2mmSurface finish: Degrease, pickling, pfosphoric, rust ...