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CONTACT US
  • No.54 ,Dafeng Road,Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan, Zhejiang Province
  • +86-0580-8592012
  • +86-0580-8591314
  • foreign@hr-screw.com
  • Material:
    1. 38crMoAIA, hardening and tempering, nitrogen treatment. Surface hardness: HV≥900 nitriding layer thickness: 0.5-0.8mm
    2. The 38crMoAIA arris surface of the screw is spray welded with special dual alloy, effectively extend the lifespan of the screw.

    CONSULTATION
    • Parallel Twin-Screw Barrel

      Material:

      1.  38crMoAIA, hardening and tempering, nitrogen treatment. Surface hardness: HV≥900 nitriding layer thickness: 0.5-0.8mm

      2. The 38crMoAIA arris surface of the screw is spray welded with special dual alloy, effectively extend the lifespan of the screw.

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