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Triple R Engineering Manawatu

Industrial Metal Spraying

Restore, Protect & Extend the Life of Critical Components


At Triple R Engineering, we specialise in metal spraying to repair and upgrade worn industrial parts. Our expert team helps extend the lifespan of machinery by applying high-performance coatings that resist wear, corrosion, and extreme environments.
From turbine shafts to hydraulic cylinders, we deliver fast, precise results.

Why Use Metal Spraying Instead of Replacing?


✔ Restore Instead of Replace – Rebuild worn components quickly and cost-effectively


 ✔ Upgrade Performance – Improve hardness, durability, and resistance with metal or ceramic coatings


 ✔ Tailored to Your Needs – We match the right material and technique to your surface, environment, and industry

Coating Technologies We Offer
We provide a wide range of advanced metal spray solutions, including:

  • Arc Spray – Durable zinc or alloy coatings for industrial and structural parts

  • Ceramic Coating – Extreme resistance to heat, friction, and corrosion

  • Tungsten Carbide Coating – Exceptional wear resistance for harsh environments

  • Plasma Spraying – High-performance coatings for precision components

  • HVOF (High Velocity Oxy-Fuel) – Robust protection under high stress and velocity

  • Thermal Spray Repairs – Long-term corrosion resistance and component restoration

  • Coatings for All Metals – Ferrous and non-ferrous, including stainless steel, aluminium, bronze, copper, and more

Grit Blasting Services


Surface Prep That Delivers Long-Lasting Results


Our in-house grit blasting team prepares components for coating or refurbishment with precision and care. This step is vital for ensuring strong adhesion and reliable long-term performance.

Why Engineers Choose Triple R for Blasting


✔ SA Standards Compliance – Clean, even surfaces for optimal coating adhesion


 ✔ Material-Specific Media – Grit types matched to your component type


 ✔ Safe, Clean, Contained – Dedicated blasting booth keeps your components (and team) protected


 ✔ Component Versatility – We handle everything from small parts to large structural items

Common Applications

  • Wear Part Restoration – e.g. chipping screws, pump seals, turbine shafts

  • Corrosion Protection – e.g. marine or chemical environments

  • Repair Prep – e.g. before welding, metal spraying, or machining

  • Surface Finishing – e.g. smoother surfaces for better performance

 

Let's Talk
Whether you're restoring high-wear parts or looking to boost the durability of new components, our metal spraying and blasting services give you a cost-effective edge—without the wait times of overseas replacements.

metal spraying at Triple R Engineering Manawatu palmerston north
metal spraying Triple R Engineering Manawatu
Triple R Engineering Manawatu
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