Hot Dipped Galvanized Guardrails in W Beam and Thrie Beam ...
2018-7-13u2002·u2002Hot dipped galvanized steel guardrails are considered the effective safety barriers for highway, expressway and bridges. With thick zinc coating surface, the galvanized w beams or thrie beams offer excellent corrosion resistance and rust resistance property. The long service life it offers renders the cost for the high standard galvanizing.
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