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About us

ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is professional

China Screw And Barrels Manufacturers and PVC Screws Barrels Wholesalers

,we manufacture extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel,PVC Screws Barrels and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.
ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel…
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NEWS

  • Daily use precautions for screw machines

    Daily use precautions for screw machines

    The life cycle of the screw machine is very long, generally more than 10 years, but it does not mean that after the air compressor is put into production, it can be used all the ti...

  • Prevent the injection screw from slipping

    Prevent the injection screw from slipping

    When the injection screw is difficult to produce the material at the feeding port, or if the material does not form enough adhesive force along the length of the barrel to transpor...

  • How to choose the screw? You don't necessarily know it!

    How to choose the screw? You don't necessarily know it!

    Classification of screws Generally, the screw can be divided into ordinary type, gradual type, mutant type, mixing type, separation type, split type and various barrier type, pin t...

Exhibition

  • 2015 Indonesia Plastic Packaging Exhibition
  • 2015 Indonesia Plastic Packaging Exhibition
  • The 5th India International Plastics Exhibition 2016
  • 2017 Pakistan International Rubber & Plastic Packaging & Printing Exhibition
  • 2013 Chinaplas