What thread does the rice paper thread-bound book use?

twine. In ancient times, rice paper thread-bound books used hemp thread, or a little white silk thread or white (also beige) silk thread, while modern reloading ancient books mostly used waxed white thread or nylon thread (of course, silk thread or hemp thread was also used). Thread-bound books refer to the types of books bound by threads, also known as ancient thread-bound, which is an important invention of working people in ancient China. The paper book in ancient China experienced two stages: scroll and album.