- Color classification:
- 8U cabinet (standard wheel), 16U cabinet (standard wheel), 12U cabinet (standard wheel), 16u1 layer (standard wheel), 12u1 layer (standard wheel), 16u2 layer (standard wheel), 12u2 layer (standard wheel), 16u3 layer (standard wheel), 12u3 layer (standard wheel), 16u4 layer (standard wheel), 12U cabinet mute wheel, 16U cabinet mute wheel, 12u1 compartment mute wheel, 16u1 compartment mute wheel, 12u2 compartment mute wheel, 16u2 compartment mute wheel, 12u3 compartment mute wheel, 16u3 partition mute wheel, 2U thickened iron lock drawer, 16u4 partition mute wheel, 12U front wooden door is just a door, 16U front wooden door is just a door, 12U plexiglass door is just a door, 16U plexiglass door is just a door