Fiber Tech is A reputable producer of FRP pipe and fittings. Plastics that have been reinforced with glass fibre are known as GRPs. Glass fibre reinforcement and cured thermosetting resin are used to create GRP/FRP pipes fittings. Manufacturers plan the FRP or GRP profile to serve a wide variety of qualities and performance characteristics by choosing the appropriate combination of resins, glass fibres, fillers, and design.