We focus on providing high-quality and durable packaging solutions. This black and white Express envelope, directly supplied by the manufacturer, is made of high-standard materials with sizes of 17*30cm and 50*70cm respectively, and is suitable for safe transportation of packages of various sizes. Whether it is daily online shopping or mass delivery by enterprises, these solid and reliable Express envelope can effectively protect your items from external damage and ensure smooth and worry-free delivery every time. At the same time, we are also committed to providing customers with the most competitive price and service experience, so that every partner can enjoy efficient and convenient services.

High quality black and white Express envelope designed for e-commerce and logistics enterprises, with sizes ranging from 17x 30cm to 50x 70cm, suitable for different types of goods packages. Made of environmentally friendly and durable materials to ensure safety and reliability during transportation. Directly supplied by the factory to ensure stable supply and provide more competitive price advantages. Whether it is small items or large items, we will provide you with appropriate packaging solutions to help your business develop smoothly.

High-quality black and white Express envelope from reliable manufacturers are available in a variety of standard sizes (17x 30cm to 50x 70cm) to meet the delivery needs of various packages. Made of environmentally friendly materials, it has excellent strength and toughness to ensure safe and worry-free transportation of goods. It is suitable for e-commerce, logistics and distribution industries to protect your business development. It can provide you with stable and reliable packaging solutions during daily operations and peak sales periods.

This paper introduces the high-quality black and white Express envelope provided by regular manufacturers, covering various packaging requirements from small size 17*30 to large size 50*70. These express envelope are made of high-strength polyethylene materials, which are durable and have excellent waterproof performance, and are suitable for various occasions such as e-commerce logistics and distribution. The article will deeply analyze the quality assurance, scope of application of products and their effective control effect on the operating costs of merchants.

This paper introduces the high-quality black and white Express envelope produced by regular manufacturers, offering two commonly used sizes: 17x 30cm and 50x 70cm. These environment-friendly packaging materials are not only strong and durable, but also can effectively protect the contents of the package from all kinds of damages that may be encountered during transportation. Moreover, they have good sealing performance and ensure the safety of the contents. It is applicable to e-commerce merchants, logistics distribution centers and other enterprise customers who need to purchase Express envelope in large quantities.

This article introduces in detail the black and white Express envelope of two sizes (17x 30cm and 50x 70cm) directly provided by the manufacturer. Discuss how these durable and affordable packaging options can meet the diversified needs of e-commerce sellers and logistics enterprises, ensure the safe transportation of goods and reduce operating costs. The article will also share information about material quality, customized services and batch purchase discounts.

We provide high quality black and white Express envelope directly from the manufacturer, with sizes of 17x 30cm and 50x 70cm respectively, which are suitable for different package transportation requirements. These durable and environmentally friendly Express envelope have good sealing and tear resistance, ensuring the safety of the goods during transportation. Whether it is a small e-commerce order or a large number of goods delivery, our express envelope is an ideal choice.

We provide you with high quality black and white Express envelope with specifications of 17x 30cm and 50x 70cm respectively. These express envelope are made of tough and durable materials to ensure the safe transportation of packages. It is suitable for various logistics and distribution needs and meets the diversified requirements of e-commerce sellers, logistics enterprises and individual users. Choosing our products means enjoying the convenient experience brought by stable supply and excellent quality.

Introduce the high-standard black and white Express envelope from manufacturers, whose sizes are practical 17x 30cm and large capacity 50x 70cm respectively. These express envelope are made of durable materials and are designed to protect the safety of all kinds of goods during transportation. This article will elaborate on its excellent quality, various specifications and options as well as its affordable price advantages to help e-commerce sellers and logistics enterprises find a safe and reliable logistics packaging scheme that best suits their own needs.

This paper introduces high quality black and white Express envelope provided by regular manufacturers, which is suitable for various logistics and distribution scenarios. This paper describes in detail the product features and advantages of two common sizes (17*30cm and 50*70cm) to help merchants choose the most suitable packaging solution. At the same time, it discusses how to obtain stable supply of goods and good after-sales service through reliable suppliers.