Depends what can fit under treads, small palm sander might fit.. then i would use a couple of coats of osmo floor oil, very fine sanding paper between coats. it is called between coats.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local