... , 787x1092mm, 889x1194mm and customerized size 3)With good Stiffness Quality different duplex board subs:230g/240g/250g/280g ... dots, makes excellent printing result.3.Good surface decoration feature assures excellent calandering, hot-stamping andlaminating results ... good printing ink absorbency and further processed, with reliable and steadily quality. high quality duplex board with grey back