... :1.5mm 4.High-density vented rear door Network switch Cabinet•Adjustable Feet and Heavy Duty Castors are Available Simultaneously, ... Exterior Door Hinge with 180 Degrees, the Door can Open to 180 Degrees though Connected, Easily Assembled and Operated.• ... company has a professional research and development team, advanced sheet metal equipment, punching machines, laser cutting equipment, welding robots ...