... , we use:1. Regular surface coating, texture bring into correspondence with standard sample, without nodule, 1.contraction cavity, granule, etc.surface ... save the space and keep safe.3. The convenient wall mounted design, small volume, easily install and uninstall ,easily manage and ... of installed.5. Colors: Grey (RAL7035) or Black (RAL9005). 19'' Wall- Mounted Network Cabinet/distribution box