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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
screw and barrel for extruder machine ,twin screw
Product Detailed
Related Categories:Plastic Processing Machinery Parts
Related Product Searches:screw and barrel for extruder machine ,twin screw,High Quality,twin screw and barrel, extruder screw,DB-1212-305
extruder screw
screw and barrel for plastic extruder
Related Product Searches:screw and barrel for extruder machine ,twin screw,High Quality,twin screw and barrel, extruder screw,DB-1212-305
1 Hardness After Hardending&Tempering : HB240~280
2 Nitrided Hardness : HV900~950
3 Nitrided Case Depth : 0.55~0.7mm
4 Nitrided Brittleness :Less Than Grade 1
5 Surface Roughness :Ra 0.4
6 Surface Chromium-Plating’s Hardness After Nitriding≥900HB
7 Screw Straightness 0.015mm
8 Chromium –plating Depth :0.05~0.10mm
9 Alloy hardness HRC 56-65
10 Alloy Depth 0.8~ 0.2mm
screw and barrel for extruder machine ,twin screw
