GPI has surface coating and Heat treatment facilities required for manufacturing of marine transmission assemblies.
- Manganese and Zinc Phospheting
- Xylan Coating
- Everslik Coating
- Electro-Less-Nickel Plating
- Shot blasting
- Sand blasting & Grit Blasting
- Humidity Controlled Painting Booth
- Hard-Face Coating
- Zinc Plating