We are made many kind of audio racks,audio cabinets,19" racks: Standard:Comply with ANSI/EIA RS-310-D,IEC297-2,DIN41491,PART1,DIN41494,PARTT,GB/T3047.92 and ETSI standard.Description:1. Easy to fix concentrated distribution unit info frame.2. side door can be open.3. Install caster and rack skirt at the same time.4.Compatible with 19 standard equipments,metrics standard equipment. Material:SPCC quality cold rolled steelThickness:   Mounting profile:1.0mm(can be at 1.2mm)   Mounting angle:1.8mm    Others:1.0mm (can be at 1.2mm)Static Loading Capacity:  400KGSurface finish:   Degreasing,Rust prevention and Parkerizing, Static electricity Painting.Size:     Width: 510mm      Depth: 460mm,600mm     Height: 12U, 16U, 21U, 27U, 36U, 42U