The American mechanical suspension developed by our company has been dedicated to the field of semi-trailers for many years. At present, it is the most common type of suspension used in semi-trailers.
XGN2-12 Box Irremovable-type AC Metal-enclosed Switchgear (switchgear for short) is used in electric system of rated voltage 3.6-12kV three-phase AC 50Hz and rated current 630-3150A to receive and distribute power, especially used in frequent operating co