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GPO-3 Glass Reinforced Polyester

GPO-3 (Glass Polyester Laminate) is a versatile insulator. Electrical and mechanical uses. Polyester resin with glass fibers forms a thermoset material. GPO-3 has many uses. Electrical insulation, mechanical parts, and structural supports. Especially those requiring strong mechanical strength and dimensional stability. In switchgear, bus bar supports, terminal blocks, and electrical enclosures. It insulates and strengthens tough situations. It insulates and supports machines and equipment during construction.
GPO-3 has:

  • Material: GPO-3 (Glass Reinforced Polyester)
  • High mechanical strength
  • Flame-retardant
  • Cost-effective


  • High dielectric strength
  • Corrosion-resistant
  • UV-resistant
  • Easy to fabricate.