... be customized; Certificate:CE Rohs, Table Calendar Printing ServiceXIDI printing with over 18 years of experience. Import ... yearly calendar, company/products/advertisement adbrochure, instruction book,catalogue, card, magzine, hardcover book, softcover book, flyer, folder, sleeve, envelope, poster, ... 400g. 120g and 157g is normally used for book printing and envelope.cardboard paper: From 250g to 450g ...