Usually used as a wrapping material for goods or as an outer protective layer for items. The volume of the carton changes with the size of the goods. Cartons usually have a variety of patterns or text prompts such as "Handle with care", "Afraid of moisture", "Upward", "Stacking limit", "Afraid of sun", "Moisture-proof", "Quality and safety", "No rolling", "Do not trample", "Pay attention to fire prevention", "Fragile items", "Green environment", "Afraid of heat", "Food", "Anti-odor", etc., to remind users to pay attention to protect the items inside from damage.
As an indispensable part of modern logistics, packaging cartons bear the important responsibilities of containing, protecting products, and being beautiful. The physical performance indicators of packaging cartons become the basis for their quality evaluation. The accuracy and reliability of test data require good testing environment conditions to ensure.
