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Surface finish

Sample image screw springs

  • shot peening
  • powdered paint shop - coat of paint: blue, red, yellow
  • black enamel S 2O53
  • basic synthetical colour: S 2O55 (red - brown)

Sample image screw springs

Partner web

Grewis, s.r.o. |
We produce disk springs, leaf springs, and flat-shaped springs. Surface treatment of materiále is by jetting, shot peening. Heat treatment - hardening - tempering.