1. Arc shaped vented door with MS840 lock, double open vented back door with MS840 lock, side panel( two parts) without locks (it is optional) 2. Four pieces U member S shape( L shape optional) mounting profile; 3. With 25 sets screws and nuts, 4pcs JF01 castor(optional), 4pcs adjustable feets; 4. With 2pcs vertical cable tray; 5. Four round cable tray on top, two cable tray in the bottom; 6. Loading weight can be 1500kg; 7. Packing volume is 80%-90% compared with NA type cabinet; 8. The door assembled way is using the hinges.