... paper food bag with window 1)ISO,SGS,QS 2) Pesonal Design Food Grade 3)Auto-Machine Made 4)Flexo Printing, ink paper food bag with ... window 1). Material: Food grade White or ... to 8 colors, flexographic priting,4). Treatment:Waxing, PE coated, Vanish, Embossed.5). Handle:With or without handle, twisted handle, ...