ded into two major steps.First, to fabricate the steel sheet into two or three wave panels through the professional production equipment; then to put the steel sheet into the zinc dipping stove for hot dipped galvanizing.
Steel Guard Rail Panels with Galvanizing Treatment Offering Several Advantages:First, thus treated guard rails have excellent corrosion resistance property; second, such products are suitable for long service life of abou 30 years under outdoor, low temperature and acid rainin