Preferred in parallel with part geometry and capacity expectations; Drum Zinc Coating Plants are especially preferred by fastener, bolt and nut manufacturers.
It is the application of Zinc Plating of ferrous metals by electrolytic methods in order to make it economical, increase corrosion resistance, and obtain a decorative appearance.
Zinc Coating (+3) Friction and corrosion resistance can be increased with chrome passivation and different varnish applications.
According to application areas or customer request; Zinc Plated blue, yellow and black (+3 Chrome) It varies with passivation applications.