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Factory Direct Sales black and white Express envelope, applicable to 17*30 and 50*70 package delivery in various specifications
Posted on 2025-07-07

factory direct black and white express bag, a variety of specifications for 17*30 and 50*70 package delivery

In today's fast-growing e-commerce industry, logistics efficiency directly affects the shopping experience of consumers and the operating costs of enterprises. And in which play an important role, often seemingly ordinary packaging tools-express bags. In particular, the "factory direct black and white express bag", with its strong and durable, price-friendly advantages, quickly won the favor of the majority of businesses and individual users.

black and white express bag physical display
Professional design, simple atmosphere of black and white with more sense of quality

Black and white express bag shopping guide-why choosing the right packaging size is the first step to logistics success?

In this era of pursuing high efficiency, choosing the right express packaging is not only a matter of beauty, but also an important factor related to whether the entire logistics process is smooth and safe. A high-quality and size-matched express bag can protect the goods from extrusion and wear to the greatest extent, and at the same time reduce the risk of damage claims during transportation.

Practical Packaging Solutions in Modern Logistics Transportation

Facing the pressure of hundreds of orders every day, although the traditional carton has strong carrying capacity, it is far less convenient and quick in terms of portability and flexibility than the black and white express bag made of plastic material. It has both waterproof and moisture-proof functions and sufficient bearing capacity. It is especially suitable for soft items such as clothes, shoes and hats or small digital accessories that are not easily broken but easily deformed.

Why choose black and white express bag from factory direct sales?

the market is filled with a large number of cheap express bags sold through informal channels. on the surface, they seem to be very similar, but in fact, there are great potential safety problems, such as insufficient strength, which leads to rupture in the middle of the way, or even emits peculiar smell to pollute the contents. In contrast, the genuine goods guarantee directly supplied from the original factory can not only enjoy a more stable supply cycle, but also have a real cost-effective journey after layers of quality inspection and control.

Tear Test Demo
After laboratory pressure test verification, it is still intact to withstand the impact of up to tens of kilograms

Two golden sizes that are accurately adapted to mainstream distribution scenarios

special corresponding ideal size options have been set for the two most common types of goods at present: mini type (about 17 × 30cm) is mainly used to store small and exquisite objects such as jewelry, watches and mobile phone cases; The standard enlarged version (about 50 × 70cm) is more suitable for loading books, picture books, pillows, dolls and other general merchandise items that occupy a certain space but do not belong to the heavy burden category.

Green Packaging Trend with Environmental Protection Concept

this classic black-and-white express bag, which sells well in the national and overseas markets, is made of a new generation of degradable PE raw materials that meet the national standard certification. it does not contain any harmful heavy metal additives and will not release irritating odor substances. even if it is stored at home for a long time, it will not cause adverse effects on human health. it is truly an ideal state of green environmental protection and recycling.

environmental logo LOGO pattern close-up shot material file screenshot
Witness of technical strength who has won many national environmental honor awards

How can bulk purchase save costs?

in order to give back to our old customers who have supported us for a long time, and at the same time welcome more new friends to join in and share the wealth feast, the company has specially set up a series of preferential policies, including group purchase discount policy, full cash return activities, VIP member points system and other dimensions to jointly build a three-dimensional service system so that more people can benefit from it and obtain more opportunities for return and income!

Create the perfect customer receiving experience from the details

not only limited to the basic functional performance, this series of products have also made great efforts in the humanized design concept, such as thickening the self-adhesive seal to facilitate opening without blocking the handle. special texture engraving increases friction resistance to prevent slipping and other problems. in addition, sufficient blank areas are left to freely print relevant information such as corporate logo contact information, thus further strengthening the brand image dissemination.

schematic diagram of the first draft of the template framework for visual expression of data in printed sample comparison charts
Provide personalized customized service solutions according to different customer needs to meet the challenges of diverse application scenarios
manufacturers supply black and white express bags express bags 17*30 50*70
manufacturers supply black and white express bags express bags 17*30 50*70
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