
manufacturers supply black and white express bag: 17*30 and 50*70 size selection
Original design: to meet diversified express needs
With the vigorous development of the e-commerce industry, the express delivery industry has also ushered in unprecedented development opportunities. In order to better serve the majority of businesses and consumers, we specially launched this black and white express bag to adapt to various express needs.

Size selection: Perfect match between 17*30 and 50*70
The courier bags we provide are available in two main sizes -17*30 and 50*70, which can easily hold various items from small to large. Small size is suitable for stationery, cards and other small objects; while large size is more suitable for books, clothing and other larger volume of goods.

Material introduction: the strong guarantee of high-quality materials
It is made of high-strength polyethylene plastic to ensure the durability and tear resistance of the product. Whether it is long-distance transportation or short-distance distribution, it can ensure that the goods arrive at their destination intact.

Sealing performance: ensure safe transportation of items
The unique sealing design makes the express bag have excellent moisture, dust and water resistance, even in bad weather can ensure that the internal items are not damaged. In addition, the super sealing strip can be repeatedly opened and closed, which is convenient and quick.

Application Scenario: Efficient Use in Multiple Occasions
Whether it is daily office file transfer, online store order delivery, or even personal gift mailing, our black and white express bag can do the job. Wide applicability makes it an indispensable good helper in your daily life and work.

Design Highlights: Simple but not simple appearance
Classic black and white color, simple and generous, impressive. At the same time, enough space is reserved on the surface of the bag for filling in the sender and recipient information, which is convenient for the courier to quickly and accurately classify and process.

Production process: strict quality control
From the procurement of raw materials to the delivery of finished products, we strictly control every link. Advanced production equipment and professional quality inspection team to ensure that each product is up to the highest quality standards.

Customer Feedback: Voice of Real Users
"This delivery bag is great! It's very strong and durable, and it's very affordable." A shopkeeper from Shenzhen said. "Every time I see these black express bags, I feel very secure and know that my goods will be delivered safely." Another seller in Guangzhou added.

Brand Story: Focus on Quality and Service
Since its inception, we always adhere to customer demand-oriented, continue to develop new products, improve production processes, and strive to provide customers with the best quality express packaging solutions. In the future, we will continue to uphold this purpose and strive to become a trusted brand in the industry.
