This Social Buttons Plugin for WooCommerce helps add the Social Sharing Button like Facebook Recommend, Google +1, Twitter Share, Digg it, Pinterest and Reddit to Products Page. So the customers who want to share the product with their friends can easily do that.
You can also select what button you want to display while setting up the Product in case you want to disable any social button from being added to particular Products. By default all buttons get added to Product.