... Aging resistance, high strength, Low Electrical & Thermal Conductivit Our FRP pultruded profiles include round tube, rod, angle, I-beam, ... chemical resistance, size stability, high strength, and thermal/electric non-conductivity.Each shape is available in a range of ... Low Electrical & Thermal Conductivity· Dimensional Stability · Non-Magnetic Electromagnetic · Fiberglass frp grp Pultruded square tube