Oil & Gas Division




Manufacturing Facilities


Surface Coating Facility

GPI has surface coating and Heat treatment facilities required for manufacturing of  API 6A & 6D Valve 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