Factory Direct Supply black and white Express envelope, complete specifications, including 17*30 and 50*70 sizes, suitable for all kinds of express package packaging, strong and durable, waterproof and tear-proof, to meet your diverse needs.

This black and white Express envelope is made of high-quality materials with various sizes and is suitable for packaging a variety of items. Durable design ensures that the goods are fully protected during transportation. It is applicable to various e-commerce and logistics companies to improve logistics efficiency and meet your diversified needs.

This factory direct supply of black and white Express envelope, a variety of sizes, including 17*30 and 50*70 two specifications, suitable for a variety of express and logistics needs. High quality materials, strong and durable, strong sealing, ensure the safety of goods during transportation. Simple design, easy to identify, to meet the needs of all kinds of parcel delivery.

This black and white Express envelope has a variety of sizes, including 17*30 and 50*70. It is suitable for all kinds of parcel delivery needs. Durable and guaranteed quality, it is your ideal logistics partner.

Our factory specializes in producing black and white Express envelope with complete sizes, including 17*30cm and 50*70cm. It is made of high-quality materials, strong and durable, and is suitable for all kinds of express packages to ensure the safe delivery of goods.

Factory Direct Sales black and white Express envelope, various sizes, suitable for all kinds of express needs. Made of high quality materials, it is durable and has good sealing performance to ensure the safety of goods transportation. In stock supply, support large-volume order.

This black and white Express envelope has various sizes and is suitable for various packaging needs. Made of high quality materials, durable, waterproof and dustproof to ensure the safe delivery of goods. Applicable to all kinds of express logistics scenarios to improve transportation efficiency.

Black and White Express envelope made of selected high-quality materials, covering 17*30 and 50*70 specifications, suitable for a variety of express packaging needs. Durable, convenient and fast, helping your logistics and transportation more efficient and reliable.

Black and White Express envelope made of selected high-quality materials, covering 17*30 and 50*70 specifications, suitable for all kinds of express logistics scenarios. Strong and durable, waterproof and tear-proof to ensure the safe delivery of the package.

Learn about different specifications and options of black and white Express envelope, including 17*30cm and 50*70cm. It is suitable for all kinds of express package packaging requirements to ensure delivery efficiency and safety.