Quench Polish Quench (QPQ)

QPQ is a process that added after ISONITE and SQP to increase wear resistance, anti-corrosion and improve fatigue.

The part’s appearance after QPQ process will be shiny black which can be as a valued added to the part.


Thaiparker has continuously improved and developed its Management System and production processes until receiving the ...... quality system certification

  • ISO 9001-TOTAL SITE (2021-2024)
  • ISO14001