[Features] Excellent Design, perfect technics and high quality material make the cabinet with exquisite image and stable structure. Detachable composite structure is convenient for shipment. 19''standard installation with adjustable dimension. Easy to fix concentrated distribution units into cabinet. High-density flat vented front door enable equipment protection, ventilation and reliable operation. Side plates are moveable so that easy access into inside of cabinet. Equipped with high speed fans, power panel, solid shelves and luxury front lock mechanism. Wire holes on the top and bottom can be closed, and sizes Of wire holes are adjustable according to application. Both heavy duty castors and supporting feet are available. Installation base is also optional. Complete spare parts are optional. Standard: Conform to standard ANSI/EIA RS-310-DIEC297-2DIN41491; PART1DIN41494; PART7 GB/T3047.2- 92; ETSI is compatible. Standard configuration: 2PCS of high speed fan, 2PCS of steel side plates and 1PCS of steel rear plate, 1PCS of flat vented front door, 1PCS of 6 output normal power, 4PCS of versatilecastors and 2PCS of fixed shelves. Material: SPCC cold rolled steel Thickness of steel: A type: 2.0mm for square-hole bar, 1.0-1.2mm for shelves and 1.0mm for other parts. B type: 2.0mm for square-hole bar, 1.5mm-2.0mm for shelves, top cover and bottom cover, 1.2mm for other parts. Surface finishment: Degrease, acid pickling, rust prevention and parkerizing, pure water cleaning, static electricity plastic painting. Optional accessories: Toughened glass front door, wave vented front door, sliding shelf, support feet, PDU, etc.