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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

  • How does a twin screw extruder work

    How does a twin screw extruder work

    Twin-screw extrusion technology The purpose of the extrusion process is to continuously change the physico-chemical viscous polymer medium and produce high-quality structured produ...

  • Protection method of twin screw barrel screw

    Protection method of twin screw barrel screw

    Corrosive, abrasive and high temperature resistant resins may damage the twin screw barrel screw without knowing it. For example, some engineering materials, thermoplastic elastome...

  • Development advantages of parallel twin screw extruder industry

    Development advantages of parallel twin screw extruder industry

    At present, the development trend of twin-screw extruders in the world is toward high torque, high speed, and low energy consumption. The effect of high speed is high productivity....

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