Hardcover binding way

Hardcover binding also called case binding,case bound. Hardcover book binding often with sew inner pages together,and then glue binding the case,end paper and inner pages in final. The book with hardcover binding not only looks high end, also more durable. Hardcover books are bound differently than softcover books and can encompass different types of paper.
More about hardcover binding: https://www.bookprintingchina.com/support/popular-binding/hardcover-binding