... strength 3. insulation 4. long using life frp grp pipe is usually used as beam,armrest,fence,and handrail ... Light weight and high strengthUV resistanceCustomizationSafetyInsulationEconomy Characteristic Applicationfrp grp pipe can be applied as beams,handrail, armrest,ladder ... ,measuring instrument etc.Pultruded fiberglass pipe is usually used as beam,armrest,fence,and handrail ...