Tabmaker RSS is a free, easy to use app from 247GRAD that allows you to share your RSS feed on your Facebook Page by importing content directly from your blog.
The app lets you customise the number of posts imported from your blog. You can also choose whether or not to show images and channel info. Plus you can provide like and send buttons to encourage fan engagement. Additionally, there are options for customising headers, footers, text and background.
All-in-all this app is a great way to have your blogs posted automatically to your Facebook Page.