A3 Flat Postal Boxes
The A3 flat postal box is made of high-quality pulp. Very suitable for personal and professional use. It can safely and reliably store all your important documents and packages. A3 flat postal box also has weather resistance to ensure that your mail is always protected from bad weather. We can customize various sizes and colors, making it a good choice for your transportation.
Description
Liaoning Kunze Industrial Group Co., Ltd. is one of the most experienced manufacturers and suppliers of a3 flat postal boxes in China, also supports custom service. Welcome to wholesale cheap a3 flat postal boxes for sale here from our factory. Quality products and reasonable price are available.
Products Description
Color
Customized Color
Printing
Customized Printing
Feature
Recycled Materials, Rectangle, Custom
| Product | Size/mm | Weight/g | Pcs/Ctn | CTN size/mm |
| Postal Box | Customized Size | - | - | - |
A3 flat postal boxes are durable cardboard boxes designed for mailing or shipping flat items such as documents, artwork, and photographs. These boxes have a specific size of 457 x 305 x 22mm and are made of high-quality corrugated cardboard, making them strong and sturdy.
These postal boxes are suitable for businesses and individuals who need to send important documents or items through the post without them being bent or damaged during transport. The A3 flat postal boxes are also ideal for artists who need to send their artwork to galleries or clients safely.
By choosing A3 flat postal boxes, you can be assured that your item will arrive at its destination in perfect condition. Not only are they reliable, but they are also eco-friendly as they are made from recycled materials.
Product advantages

01
Packaging protection
They are made from sturdy corrugated cardboard and provide excellent protection during shipping

02
Versatility
Versatile and can be used to ship a variety of items including posters, artwork and large documents

03
Cheap
Affordable shipping option ideal for individuals or businesses looking to save on shipping costs

04
Easy Assembly
These boxes are easy to assemble, requiring no special tools or equipment
Main Product
CORRUGATED DETAIL
Corrugated details can be customized to meet specific packaging needs, such as required strength, package size and type of product shipped. The depth and spacing of the grooves can be adjusted to achieve varying degrees of cushioning and rigidity, providing protection for delicate items such as glassware or electronics.


ART & CRAFT
We have many techniques to make your brand logo design appear better.
Why Choose Us?
Our Company
Established in September 2016, Liaoning Kunze focused on the paper packaging box. With the increasing popularity of pulp fiber in the worldwide, we become a partner of fiber factories. We are committed to providing eco-friendly, biodegradable packaging to China and overseas markets.
High service
We Provide Stable Quality And Excellent After-Sales Service.

FAQ

01.Do you have your own designer team?
02.May I visit your factory and office?
03.Can we custom packing?
04.What type of customers do you collaborate with?
05.How about your price?
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