Prefabricated Reinforced Concrete Sections for Use in the Construction of Roads, Pipelines, Sewers, Culverts and Tunnels

Fibre-reinforced epoxy resins, fibre-reinforced polyester resins, fibre-reinforced vinyl ester resins and fibre-reinforced acrylic resins all of the foregoing made by pultrusion and in the form of profiles for use in manufacturing in a wide variety of industries; fibre-reinforced epoxy resins, fibre-reinforced polyester resins, fibre-reinforced vinyl ester resins and fibre-reinforced acrylic resins all made using the filament winding fabrication technique and in the form of profiles for use i...