Concrete interlocking row is made by connecting multiple concrete blocks with nylon cables. It is commonly used for covering and protecting the intersections and sections between submarine cables and pipelines. It can also be used for covering and protecting submarine cables in areas where they cannot be buried, such as exposed bedrock and rocky reefs, to prevent damage to submarine cables from trawling nets, small anchors, etc.

Product specifications:

The coverage area of the overall concrete interlocking row includes 2x3m, 3x4m, 3m × 5m, 3m × 6m, 4m × 5m, and other size specifications.

Concrete blocks generally have strength grades of C25-C35, and the shape of a single concrete block can be pyramid shaped, pagoda shaped, etc. The length, width, and height dimensions are generally around 200-300mm.

The connecting cable is configured according to the weight of the concrete block, with a diameter between Φ 15mm and Φ 25mm.