MDB cabinet manufacturing and assembly MDB cabinets produce switchboard. Install a switchboard. Repair cabinet Control cabinet Maintenance Switchboard Design contractor switchboard. Assembly of switchboard. Electrical Controls Install electric control cabinet. Electric control cabinet Repair Switchboard Cabinet Design Install the control cabinet. High Voltage Equipment - Low Voltage Cabinet Switch Board Cabinet MDB (Main Distribution Board) Cabinet Control System T.T.CONTROL SYSTEMS CO., LTD.