Specifications

裱合
Framed in
迹。 脱胶
面积超过20cm²
Box top paper is not allowed to splice, lack of m
aterial, dew, wrinkle, through glue, stains. No m
ore than two pieces of paper in the box. The de
gumming area per square meter shall not exceed
20c
摇盖耐折
Shakecover
folding
270
次,面纸、里纸无裂缝
颜色
color
Each surface material color is consistent,
no obvious color difference
正常
normal
正常
normal
正常
normal
正常
normal
正常
normal
正常
normal
After the carton is supported and formed, the
lid is opened and closed 270 degrees,
reciprocating three times, and the face paper
and the lining paper have no cracks
Visual
inspection