Features: 1) It is manufactured in accordance with ANSI / EIARS-310- D, IEC297-2,DIN41491 standards and PART1, Part7, DIN41494 standards2) Assembled frame construction: good strength, can load 60kg3) Wall-mounted installing method, can be installed quickly4) Can choose whole package or plat package, low transporting cost5) Can choose fans to install6) Wire channels and air holes on top and at bottom 7) Protection grade: IP208) Materials:a) SPCC high-quality cold roll steelb) Thickness: 2.0 mm for mounting rails, 1.2 mm for others 9) Surface finish: degreasing, pickling, phosphoric, static electricity, powder coating