Specifications: 1) Board thickness: a) Flute E: 1.5 - 2cm b) Flute B: 2.5 - 3cm c) Flute C: 3.5 - 4cm 2) Style: slotted and die-cut 3) Graphics: plain, flexography printing, lithography printing, up to 6 colors 4) Special treatment: UV vanish, waterproof 5) Application: used as outer cartons to extensive industries, such as machinery, (frozen) food, beverage, oil, mailing, and fruits