The rod is wildly used as best material for anti-corrosion structure in such as chemical, metallurgy, ship building ... The fiberglass rod is wildly used as best material for anti-corrosion structure in such industries as chemical, metallurgy, pertraleum, ... into various products. Characters and function:(1) Corrosion-resistant and anti-ageing;(2) Light weight, high strength, bludgeon to resist;(3) ...