Features: 1. High technology, precision size, according to ANSI/EIAR-310-D DIN41491; PART1, IEC297-DIN41494;DART7 GB/T3047-92 standard, compatible 19" international standard, the metric system standard and EISI standard . 2. Pretective degree: IP20. 3. The materials are high quality cold rolled steel sheet, the thickness is: corner edge 2.00mm, others 1.2~1.5mm;welded structure. 4. Surface treatment: deoiling, phosphorization, electrophoresis priming, electrodusting . 5. Color: black 6. The front door can used international fashionable color of toughened glass door. 7. Disassemblied pack is also available for less cost