the following example is for you reference.
Marine cables are wires wrapped with insulating materials and laid on the seabed to establish important communication equipment between countries, islands and inland, oil platforms and inland, and cross-sea military installations.Molded with marine grade polyurethane elastomer, it can provide protection against falling objects and abrasion for submarine umbilical cords, oil pipelines and pipelines.

Features:

       Includes two identical half-shell shapes;
       Configured to closely match the cable/outlet diameter;
       Simple installation process designed to accommodate three anti-corrosion tapes per length.

  

Advantages:
     Polyurethane cable protection design has been proven in offshore oil and gas and can be used for similar applications;
      Optimized, using segmented design, easy to transport and install on deck;
      Easily expand and install using tried and tested industry methods;
      Suitable for J-tube or single pile without modification;
      No need for divers and no submarine installation;
      High-quality corrosion-resistant materials and coatings;
      Cost-effective design and materials.

Package:
    Wooden packing