Standard server rack for housing 19" equipments. NG EIA Rack includes NG, NG-L, NG-S and NGP series. NG is disassembly structured with glass front door, steel side panels and double circle perforated back door. NG-L is disassembly structured with glass front door, steel side panels and single circle perforated back door. NG-S is disassembly structured with circle perforated front door, circle perforated side panels and double circle perforated back door. The perforated area can reach 47.34%. NG-P is disassembly structured with hexagon perforated front door, hexagon perforated side panels and hexagon perforated back door. The perforated area can reach 74.46%. Customized products are available if technology allows. 18u, 24u, 33u, 37u, 42u, 45u are standard size and other sizes are also available.