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Ensuring every coating lasts from the surface up

Before any item is powder coated, it must be correctly prepared. Pre treatment is the essential first step that determines how well the coating will perform, how long it will last, and how effectively it will protect the material beneath.

What We Do

We provide a professionally managed pre treatment service designed to ensure maximum adhesion, durability, and corrosion resistance. Every item is assessed and processed according to its material type and intended use.

Our pre treatment process includes:

  • Acid cleaning
  • Rinsing
  • Conversion Coating
  • Rinsing
  • Drying

This thorough, multi stage process ensures that powder coatings bond properly and remain long lasting, even in harsh environments.
We apply specialist pre treatments tailored to the specific material used including:

  • Steel – treated with iron phosphate, enhancing corrosion resistance and coating adhesion.
  • Aluminium – undergoes a chromate conversion coating, providing a strong, protective base layer.
  • Hot dipped galvanised and electro galvanised metals – processed through our chromate conversion tanks, ensuring the coating bonds securely.

Why Pre Treatment Matters

New Zealand’s coastal conditions and strong UV exposure can quickly degrade untreated metals. Without proper pre treatment, steel can begin to rust within months.

The right pre treatment:

  • Prevents rust and corrosion
  • Improves coating adhesion
  • Extends the lifespan of the final finish
  • Enhances overall durability and performance

This the foundation of a high quality, long lasting powder coated finish.

Let’s us help you get the foundation right. Fill out the form to get a quote today.

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OUR CAPABILITIES

Powder Coatings Services

We provide specialist powder coating services for aluminium and steel components used in the building, architecture, marine, infrastructure, construction and domestic markets.

Coating Pre-treatment

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Colour Charts

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OUR SECTORS

Industry Specialisation

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Sector template

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Retail

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Defence

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Commercial

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