Grid, packaging carton design, envelope, fence, edge, lining, buffer structure

Grid, packaging carton design, envelope, fence, edge, lining, buffer structure

Structural features:
1 Box type is the inner attachment of the carton.
2 has flat, flat, straight, partition type, fill type and angle type.
3 The inner attachment can be used to locate, buffer and separate the goods in the carton.
4 Strengthen the vertical pressure strength of the carton and the side anti-bending strength.