26 August 2025

In today’s competitive industrial landscape, every detail matters. Machines and equipment represent a significant investment, and their durability directly affects operational efficiency and cost control. Protecting metal surfaces from corrosion, wear, and environmental exposure is not just a maintenance step, it’s a strategic advantage.

At ThaiParker, our advanced surface treatment technologies, including nano coating, zinc phosphate, metal coating, and salt spray testing, combine science and precision to ensure your equipment runs longer, more efficiently, and with reduced lifecycle costs.

Why Surface Protection Matters

Unprotected metal is highly vulnerable to:

  • Rust & corrosion that weakens the structure.
  • Poor paint adhesion leading to early flaking or peeling.
  • Increased energy consumption as machinery operates less efficiently.
  • Shorter operational lifespan, driving up replacement costs.

By applying cutting-edge surface treatments, businesses can safeguard their machinery, ensuring durability while saving significantly in the long run.

Step-by-Step Process of Metal Surface Protection

  1. Surface Preparation: Pre-treatment

Painting requires more than just a topcoat. A Pre-treatment the metal cleaning, 

  • Good for cleaning rust-proof oil and dust.
  • Can be used for both dipping and spray processes
  • Can be used with a variety of materials.
  • Can separate oil from chemicals easily, makes it easy to clean and expand its lifetime.
  • Can be used at low temperatures but still has a high efficiency in cleaning and low foaming.
  • Have a temporary rust prevention on metal surface by creating a thin film layer that is effective in preventing rust.

  1. Conversion coating 

Zinc Phosphate Treatment

Zinc phosphate coating is a proven rust-prevention coating offering:

  • Cathodic corrosion protection that shields exposed areas.
  • A uniform crystalline layer for stronger bonding.
  • A stable base for subsequent coatings or paint.

Nano Coating Technology

Our nano coating solutions deliver next-generation protection:

  • Environmentally friendly alternative to traditional coatings.
  • Equal rust-prevention strength with lower environmental impact.
  • Creates a thin, invisible barrier against water, oxygen, and pollutants.

  1. Metal Coating Finishing, such as a Painting Solid Lubrication coating (Pallube)

Once treated, surfaces can be finished with specialized metal coatings designed to:

  • Resist abrasion, chemicals, and environmental stress.
  • Reduce friction under dry condition
  • Corrosion resistance
  • Wear resistance
  • Heat resistance
  • Electrical conductivity or insulation

  1. Rigorous Testing: Salt Spray Test

To guarantee performance, coatings are validated through industry-standard salt spray tests:

  • ASTM B117
  • JIS Z2371
  • TSH 1552G
  • ISO 9227
  • ASTM G85 Annex 1–5

This testing simulates harsh environments, confirming that the treated surface can withstand real-world conditions.

Process of surface coating

Visual flow (left to right):

  1. Bare Metal Surface
  2. Pre-treatment (metal cleaning) →
  3. Zinc Phosphate (corrosion shield) or Nano Coating (eco-friendly invisible barrier) →
  4. Metal Coating Finish as Paint (aesthetics and helps to prevent corrosion and rust) →
  5. Salt Spray Test Validation (certified Corrosion resistance)

Top Benefits of ThaiParker’s Surface Treatments

  1. Extended Equipment Lifespan – Machines work longer without premature degradation.

  2. Reduced Maintenance Costs – Less downtime, fewer replacements, lower labor expenses.

  3. Improved Energy Efficiency – Smooth, protected surfaces reduce friction and energy waste.

  4. Environmental Responsibility – Nano coating technology helps reduce environmental footprint.

  5. Certified Reliability – All treatments meet internationally recognized standards.

The ThaiParker Difference

What sets ThaiParker apart is our scientific rigor and holistic service approach:

  • Innovation in Coatings: From zinc phosphate to advanced nano technology.

  • Global Testing Standards: Compliance with ASTM, JIS, ISO, and more.

  • Proven Cost Savings: Helping businesses cut unnecessary expenses by maximizing asset durability.

  • Sustainability Commitment: Prioritizing eco-friendly solutions without compromising quality.

 

At Thai Parkerizing, surface protection is more than a procedure—it is a science built on innovation, precision, and responsibility. Our technologies, from zinc phosphate to nano coatings, are designed not only to defend metal surfaces but also to drive efficiency, extend equipment life, and lower long-term costs. With every treatment validated through global testing standards, we deliver assurance that your operations remain reliable, sustainable, and future-ready.