
Zinc Arc Spraying
Flexible, Durable Anti-Corrosion Protection
Triple R Engineering provides Zinc Arc Spraying as a modern alternative to hot-dip galvanising. This process is ideal for large or complex parts that won’t fit into a traditional bath, giving you superior convenience, protection, and cost control.
Why Choose Zinc Arc Spraying?
✔ On-Site Ready – Coat oversized parts without transporting them to a galvanising plant
✔ Cost-Effective – A durable, affordable solution for long-term corrosion protection
✔ Proven Reliability – Tested in harsh industrial and marine environments
✔ Marine-Grade Performance – Meets NZ’s CS Marine standards
✔ Customisable Finishes – Options for painting or sealing to extend durability
Where It’s Used
We apply Zinc Arc Spraying across a wide range of industries, including:
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Structural Steel & Large Components – Protects oversized assets
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Marine & Coastal Applications – Long-term resistance against saltwater and humidity
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Industrial Machinery – Safeguards critical plant equipment from corrosion
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Custom Components – Provides both standalone corrosion protection and a base for paint finishes
The Bottom Line
Zinc Arc Spraying is a highly adaptable solution that extends the life of your equipment, reduces downtime, and protects your investments from harsh conditions.



