Zaozhuang Tianyao
New Materials Technology
The bag features a double‑layer structure with a white exterior and black interior:The outer white substrate allows custom printing of corporate logos, brand slogans, warning messages, patterns and more for high promotional recognizability.The inner black layer blocks light to protect the privacy of contents, while improving the bag’s toughness.
Designed in rolled continuous strips with easy‑tear perforations, it suits courier packaging and e‑commerce shipping assembly lines for convenient and efficient operation.
