Zhejiang Dongbin Rubber Machinery Screw Co., Ltd.
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Contact Us
  • Contact Person : Mr. Yuan Nengjun
  • Company Name : Zhejiang Dongbin Rubber Machinery Screw Co., Ltd.
  • Tel : 0086-0580-8591200,13905804506
  • Fax : 0086-580-8592427
  • Address : Zhejiang,Zhoushan,No.28 Donghou Road,Jintang Town,Dinghai District,Zhoushan City
  • Country/Region : China
  • Zip : 316031

Plastic Product Making Machinery Parts
Parallel twin screw

Parallel twin screw

1.Material:38MoCrAlA 2.Twin screw Hardness After Hardending&Tempering : HB240~280Nitrided Hardness : HV900~950Nitrided Case Depth : 0.55~0.7mmNitrided Brittleness :Less Than Grade 1Surface Roughness :Ra 0.4Surface Chromium-Plating’s Hardness After...


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