Features: 1) It is manufactured in accordance with ANSI / EIAR-310-D DIN41491 (PART1), IEC297-2 DIN41494 (PART7) and GB / T3047-92 standards. Also, it is produced compatible with 19" international standards, metric system standards and ELSL standards 2) Frame is made of nine style and high quality special materials. It has a firm structure and can bear large weight 3) We use high density mesh front and back doors to ventilate and dissipate heat 4) The front door uses international fashion color of toughened glass door 5) You can remove or install right and left sides-door quickly for convenient working 6) You can set ten-thousand leg-wheel and supporting let at the same time, which can be moved and fixed conveniently 7) Interchangeable door hinge 8) There is rubber cover on the top 9) Depth can be adjusted (unit: 25mm), depending on interval and highness of content 10) Surface treatment: deoiling, phosphorization, electrophoresis priming, electro dusting 11) Colors: computer gray, black 12) Materials: a) We use high quality cold steel sheets b) Corner edge thickness: 2.0mm c) Thickness of other parts: 1.2 - 1.5mm. 13) Console of international quality and interchangeable fitting 14) We can customize all kinds of specifications and opening aperture based on customers' requirements