
Fully participated in the development of security seal industry, Ziwei has been widely recognized for the R&D ability and production. Ziwei focuses on providing a variety of meter seals for customers. The production of Ziwei pull-tite seal has been optimized. It is produced with the help of modern IT-based processes such as the solidification simulation. The product is resistant to aging. The organic rubber materials used are tested at ambient (73°F), and most of these will take a permanent set at elevated temperatures.

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