This paper introduces high quality black and white Express envelope produced by regular manufacturers, with specifications of 17x 30cm and 50x 70cm respectively. These express envelope are made of environmentally friendly materials and are strong and durable, which can effectively protect the safety of goods during transportation. It is suitable for e-commerce, logistics and distribution and other industries, and is an indispensable and important auxiliary tool in the daily operation of merchants. Through batch purchase, we can obtain more competitive price advantages and ensure stable supply of goods.

We provide black and white Express envelope with complete specifications and reliable quality, including common 17*30 and 50*70 sizes. These express envelope are made of high quality environmentally friendly materials, which have good toughness and waterproof performance, and can effectively protect the items inside the package from damage. Applicable to all kinds of e-commerce enterprises and individual delivery needs to ensure the safe delivery of your goods to the destination. At the same time, our products have passed many tests and certifications, which conform to relevant national standards and are your reliable logistics packaging solutions.

This paper introduces high quality black and white Express envelope produced by regular manufacturers, providing two regular size-17x 30cm and 50x 70cm. These environmentally friendly and durable bags are specially designed to meet various logistics and distribution needs, with excellent bearing force and good sealing performance, which can effectively protect the safe transportation of goods. No matter small packages or large goods, you can find a suitable packaging solution. In addition, large-volume purchases can also enjoy preferential prices and service guarantees, which is a trustworthy choice for e-commerce merchants and logistics enterprises.

We provide you with high quality black and white 17x30cm in various sizes (Express envelope and 50 x70cm), which are specially customized for e-commerce merchants. Made of environmentally friendly materials, it is durable and has superior waterproof performance, ensuring the safe transportation of packages. Large-volume purchase offers significant discounts and is an ideal choice for your logistics and distribution.

Introduce the factory direct supply of high quality black and white Express envelope, the size is 17*30 and 50*70 respectively. These express envelope are durable, waterproof and moisture-proof, and are suitable for safe packaging and transportation of various items. Both e-commerce merchants and individual users can rely on this economical and reliable logistics solution.

Explore high quality black and white Express envelope directly supplied by manufacturers, with a wide range of sizes, suitable for various logistics needs. This blog will explain in detail why this 17*30 to 50*70 Express envelope has become the first choice for many merchants, from material selection to manufacturing process to environmental protection performance, comprehensively analyze its advantages.

This paper introduces the black and white Express envelope directly supplied by the manufacturer, with sizes of 17*30cm and 50*70cm respectively. This series Express envelope is made of high quality materials, with good bearing force and moisture-proof and waterproof performance, and is suitable for a variety of logistics transportation scenarios. Both small parcels and large goods can provide reliable security protection, which is an ideal choice for e-commerce sellers and logistics enterprises.

Introduce the high quality black and white Express envelope directly supplied by the manufacturer, with specifications of 17*30 and 50*70. This article will analyze the characteristics, uses and advantages of these express envelope in detail to help you make the best decision when choosing express packaging. Both e-commerce merchants and enterprise users can find their own Express envelope solutions here.

The high quality black and white Express envelope directly supplied by the manufacturer has complete specifications, including 17*30 and 50*70 sizes, which are suitable for the packaging needs of various items. Made of high-quality materials, it has good bearing force and moisture-proof performance to ensure the safety of the package during transportation. This article will introduce the product features, application scenarios and purchase advantages of this express envelope in detail to help you choose the most suitable packaging solution and improve logistics efficiency and customer satisfaction.

Introduce high quality black and white Express envelope directly supplied by the manufacturer, the size covers 17*30 and 50*70, which is suitable for various packaging needs. These express envelope have excellent bearing force and moisture resistance, and are ideal choices for e-commerce and logistics industries. This article will explain the features and advantages of the product in detail to help you understand how to choose the most suitable Express envelope.