32 quarts130mm/180mm

Length 32+0.20mm/190mm.

20 carats`152mm/220mm

16+080mm/250mm

16× 215mm/308mm.

Square195mm/205mm

Rectangular 225mm/235mm

Irregular protocol size

Note: The dimension height of the inner core of the certificate is equal to the cover height minus 10 mm, and the width is equal to the cover width minus15 mm. Different specific process methods may cause errors in the inner core, and the actual dimension shall prevail when printing the inner core.