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By Kevin | 09 May 2023 | 0 Comments

Tunnel Rubber Seal NBR Seal

Tunnel rubber seal is used in tunneling construction. It contains entrance seal and exit seal. The material is NBR, EPDM or Natural rubber, this can be made as requirement.
Hardness is SHORE Hardness, 80, 60, or 40

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Tunnel rubber seal, NBR seal , exit seal, entrance seal