Actually the name of the company that made the Seloil oil cabinets was Modern Metal.
If you check this page of my website you will see that Modern Metal made many versions of the Seloil cabinets:
http://petrolianacollectibles.com/modern%20metals.htmWhile it seems that most request seen here for parts for these cabinets,it seems that most are for the doors, so I would suggest you list what model you have.
The model numbers are usually the number of cans that could be displayed on one side of the cabinet.
Jack Sim