How to control the quality of customized backpacks? To ensure the quality of customized backpacks, the most direct way is to find professional backpack customized manufacturers to cooperate. However, more and more purchasers are contacting factories online. Online communication cannot ensure the accuracy of information, and distance cannot guarantee to check orders at any time, so proofing is an indispensable link before backpack customization, which can also be seen from proofing. Whether a backpack custom manufacturer is professional or not. If you are satisfied with the sample and recognize the strength of the manufacturer, you can allow the manufacturer to follow the sample standard for production, clarify the quality standard, and track the production of bulk goods in time. At the same time, it is best to ask the manufacturer to send samples for the first batch of finished products, so as to fully ensure that there is no deviation in the second product. Even if the quality is not up to the standard at this time, the loss is controllable. Finally, it is necessary to take photos of bulk goods before shipment to ensure complete delivery and box wheat. Customized backpacks look for luggage. A professional manufacturer specializing in the production, design, customization and processing of various luggage and bags. It has a group of senior designers and Ru0026D personnel with many years of luggage design experience. They have independent design and development capabilities and have served Many big-name companies, the visible manifestation of their strength!