Parallel Twin Screw & Barrel

Nitrided-core treated, bi-metal overlay - plasma transferred arc welding 1.7 mm thickness.

  • Product name – Parallel Twin Screw & Barrel
  • Material – EN41B + Tungsten Coated
  • Surface hardness – 65-68 HRC
  • Process method – Gas Nitriding + Tungsten Coated

Production Process

  • Order & drawing confirm

  • Down Payment

  • Production

  • Hardening & Tempering

  • Inspection

  • Documents for clear customs

  • Packing & delivery

  • Balance

  • Inspection

  • Nitriding