You can use Stock Sync to update the Standard Product Type to the products in your store. 

At Shopify, a standard product type is called a Product Taxonomy; you can find a full list of all product taxonomies in the lookup table here. (English)

The feed file can have both the ID and the product as below and Stock Sync is able to update the product accordingly.

For other languages:

To enable this field in the mapping, please reach out to [email protected].. However, enabling this field, will disabled the Fulfillment Service and Country Code field in the mapping.