You can adjust the column widths of the characteristic attribute table from PARTdataManager customize. To do this, move the mouse over the border between two columns so that the handle appears. Then drag the width to the desired size. After changing a component or performing a search, the default width is displayed again.
Make the corresponding setting under $CADENAS_USER\psolopt.cfg
to do this.
[SETTINGSTABLE] ResizableColumns=NO/YES