Products
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
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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