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    80% Of The World'S Screw Production In China ,80% Of China'S Screw From Zhoushan
  • 02


    Whether Your Company Is Large Or Small, You Can Count On Tanso To Deliver Our High-Quality In-House Or On-Site Services Both Quickly And Economically.
  • 03

    Technology Support

    MIM Powder Metallurgy
    Instructions To Powder Metallurgy...
    Basic Parameters Of Screws    
    Parameters Needing Attentions When Selecting Screws
    Classification And Application Of Screws
    How To Select The Screws You Want...
  • 04

    Our Current Customers

    Haitian Group
    Chen Hsong Group
    Fu Chun Shin Machinery Manufacture Co., Ltd.



  • Screw Considerations And Screw Slip Solutions

    It is not easy to plan a screw with excellent function that meets the above specifications. In screw planning, the following factors should be considered 1. The characteristics of the material and its several shapes, dimensions and temperatures at the time of addition. The physical properties of ...

  • Common Information Of Screw

    At present, the commonly used screw materials in China are 45 steel, 40Cr, ammoniated steel, 38CrMoAl, high temperature alloy, etc. 1) No. 45 steel is cheap and has good processing function, but its wear resistance, corrosion resistance and aging resistance are poor. Heat treatment: Quenched and ...

  • Introduction To The Structure And Use Of The New Screw

    1、 Structure and application of separated screw The structure of the separated screw is characterized by adding a pair of ribs in the melting section, dividing the main screw groove into two parts, forming solid-liquid phase separation during the screw plasticization process, leaving all solid m...


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