What type of schema.org to use for landing page?

Question

Search Engine Optimization

There is a landing page that contains information about a specific product (4 types of one item) that the company produces, a cost calculator and contact information. Which scheme would be correct? And is it possible to use 2 different schemes on 1 page?

Answer 1

schema product. And yes, 2 can be used on the same page

Answer 2

For a list of several offers, goods, services on the page, use the schema.org/OfferItemCondition
markup. For a separate product page , schema.org/Product Specify
the page type Web Page.