1, sever rack/network cabinet 2, front flat vented door, rear double vented door 3, accessories is opptional ... design with precision measurement and craftsmanship;4, High-density vented front door & rear door enable equipment protection, ventilation and reliable operation 5, ... , Various optional accessories.Main material:SPCC cold rolled steel;Thickness of Steel: mounting profile: 2.0mm; others: 1.2mm ...