First, saddle stitch: printing-folding-page matching (bookbinding)-binding (trimming first)-trimming (binding later);
Second, glue head: printing-matching pages (book cover)-trimming-gluing (brushing glue)-fascicles;
Third, flat nailing: printing-folding-page matching (book set)-sewing (or gluing)-stapling-upper cover;
4. General (wired and wireless) binding: printing-folding-page matching (set of books)-sewing-binding of the lower cover-whole book-three-knife trimming;
5. Hardcover (real hardcover and fake hardcover): printing-folding-page matching (bookbinding)-sewing-binding-spine gluing-book arrangement-binding-trimming-spine paper-lined paper cover (usually called foreskin shell)-epithelial shell-
6. Others: wearing snake rings, YO rings, binders, etc. : printing-folding-page matching (book cover) (or printing-trimming-page matching)-punching-threading.