Fabric Innerduct is the only flexible fabric innerduct system designed specifically for the network construction industry. The unique fabric construction greatly reducing the wasted space associated with rigid innerduct.

Inflatable type culvert sealing system, which have been widely used in the design of underground culvert constructions in the industries of electric system, telecommunications, port, urban construction, rail transportation and so on. Provide a clean and dry operating environment to cables and other electrical equipment after installation, improve the degree of protection, and reduce the works of cleaning up sludge and stagnant water in the manual well before the maintenance works.