1)The tempered front glass door with advanced lock；

2)Solid iron rear door with small round lock and more types doors are also optional,lockable and removable side panels, the side panel lock is optional;
3)Optional Fan tray(2fans for 600mm,4fans for 800mm or 1000mm deep rack).allow air flow in the cabinet; 
4)Easy structure for assembly will shorten your work period.
5)Adjustment is quick and convenient can slide them to the required depth and refasten.