printing service,printing,print book, paper printing, hard case book, children's book, board book print book ... are ok.4)Binding:perfect bind with glue,sewn bound,saddle stitch,wiro bound,hardcover,stapled are ok. 5)Printing:varnish,with gloss ... opp lamination, with matt opp lamination6)Color:4c, black printing are ok.6)Packing details print book ,print catalogue,magazine printing