
Ziwei is one of the few professional plastic security seals manufacturers with an independent R&D ability in China. Ziwei's security seal series include multiple types. The design of Ziwei crash cart locks resorts to different technologies. Take its print circuit board as an example, it is designed using CAD, CAM, and light painting technology by the technicians. Compared with the other similar products, padlock seals has obvious superiority such as crash cart locks.

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