Pap kuvert

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Fordelene ved papkonvolutter inkluderer:
Strong protection: Due to its thicker material, cardboard envelopes can provide better protection and reduce the risk of damage to items during mailing.
Strong load-bearing capacity: Compared with paper envelopes, cardboard envelopes can bear heavier items and are suitable for mailing items of a certain weight.
Strong customizability: Cardboard envelopes can be customized as needed, including size, color, printing patterns, etc. to meet different mailing needs.
Environmentally friendly: Cardboard envelopes are usually made of recyclable materials, which is in line with the concept of environmental protection.
However, cardboard envelopes also have some disadvantages, such as relatively high cost, large size may increase mailing costs, and in some cases may not be as light and easy to handle as paper envelopes.