hardcover book printing 1.Cover:4p,4/4,3mm cardboard 2.Inner:200p,4/4c,157gsm glossing paper 3.Binding:PERFECT BOUND hardcover book printing Customized items are availableHigh quality paper products printing servicesProduction schedule on timeProfessional service, high quality and competitive priceThe advanced Heidelberg printing facilities. Paper folding facilities, Hard cover maker machine, ...