About Sealing equipment / equipment

A sealing device is a device that seals imperfect surfaces between materials to prevent substances such as liquids, gases, and powders from leaking outside or entering inside. General term for materials and parts of Generally, it is called seal, sealing material (agent), sealing material (agent), etc. Sealing instruments and devices are broadly divided into those used in the mechanical engineering field and those used in the civil engineering and construction fields.