... fiberglass reinforcing bar / insulation bar fiberglass bar is of the following features:1) Reinforced materials namely roving, ... wind surfing, hockey3) Fiberglass rods and tubes have the advantages of high strength, low specific gravity,corrosion-resistance, insulating ... Light weight, Corrosion resistant.Available in a variety of colors, No chipping or peeling.Pultrusion gratingPultrusion grating ...