I'm trying to convert an array to a string and add the "|" at the beginning and end of each field
Below the example array
['', 'C170', '1', '14879', '', '1,00000', 'UN', '29,99', '0,00', '1', '060', '1407',
'NE09', '0,00', '0,00', '0,00', '0,00', '0,00', '0,00', '0', '49', '', '0,00', '0,00',
'0,00', '99', '0,00', '0,00', '', '', '0,00', '99', '0,00', '0,00', '', '', '0,00',
'3010107010057', '\n']