Immersed tunnel bespoke seals

Trelleborg’s marine and infrastructure operation has been awarded the contract to supply all of the closure joints, including a bespoke seal, to China Communications Construction Company (CCCC) First Harbor Engineering Co. Ltd., for the Dalian Bay immersed tunnel in Dalian, Liaoning, China.

Upon completion in 2024, it will be the longest immersed tunnel in Northern China

Trelleborg’s marine and infrastructure operation has been awarded the contract to supply all of the closure joints, including a bespoke seal, to China Communications Construction Company (CCCC) First Harbor Engineering Co. Ltd., for the Dalian Bay immersed tunnel in Dalian, Liaoning, China.