
Ziwei is a leading meter seals manufacturer with its own R&D team, advanced production equipment and deep production experience. Ziwei's bolt seals series include multiple types. Ziwei pull-tite seal has been tested by the third-party organization. It has passed through an electrical test, high current bond test, insulation test, leakage current test, and load test. Fact says security seal is transport seal, it also possesses merits of transport seal.

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