The Network open Rack is light,colid and durable ,antirust,easy ... of its own factory and cost-effective SpecificationsThe Network open Rack is light,colid and durable ,antirust,easy to ... its own factory and cost-effective.Network open Rack:1.Assembly structure,1 package for 1 set.2.Light,solid and durable, ... cold rolled steel.Surface FinishDegreasing, rustproof, Phosphoric Spraying. open rack,42U,OEM