... manufacturer of printing service, we are able to print hardcover books, softcover books, magazines, borchures, catalogues, calendars, postcards, notebooks, paperbags, periodicals, ... board From 500G to 2000G;800g,1000g,1200g is normally used for paper box.Weight of Duplex board From 500G ... to 2000G;800g,1000g,1200g is normally used for paper box.Weight of Art paper 128Gram,157Gram etc ...