Transport packaging box Wholesale material*art paper: (157GSM, 200GSM, 250GSM)*kraft paper: (100GSM, 120GSM, 150GSM, 180GSM, 200GSM, 250GSM, 300GSM)*card paper: (190GSM, 210GSM, 250GSM)*ivory board: (250GSM, 300GSM, 350GSM)*grey paper: (250GSM, 300GSM, 350GSM, 400GSM)*Double-side offset paper: (80GSM,100GSM)*coated paper:..