4 x 8 perforated metal

Latest articles



Latest articles

  • Zinc adhesion on galvanized wire surface and thickness of zinc layer

  • chicken

  • 1, stress relief before plating where the maximum tensile strength is greater than 1034Mpa key and important parts before plating should be at 200±10℃ stress relief for more than 1 hours, carburizing or surface quenching parts should be at 140±10℃ stress relief for more than 5 hours.

  • 5, after the light plating should be carried out light treatment.

  • Links