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Qingdao Ruichen Sealing Technology Co., Ltd.
Qingdao Ruichen Sealing Technology Co., Ltd.
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Good News | Ruichen New Materials Adds Two More Utility Model Patents

2026-07-02 0 Leave me a message

Qingdao Ruichen New Material Technology Co., Ltd., a subsidiary of Ruichen Sealing, has been granted national utility model patents for its independently developed "high-safety V-ring seal assembly" and "split-type guide seal."


high-safety V-ring seal assembly


split-type guide seal

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