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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

  • The role of plastic machine extrusion screw

    The role of plastic machine extrusion screw

    Extrusion screw is an important part in plastic machine equipment, it is directly related to the plasticizing effect and output of plastic machine. The material of the extruder scr...

  • Method for repairing extruder screw and barrel

    Method for repairing extruder screw and barrel

    Screw and barrel are two important parts of a plastic mechanical extruder. If the screw and barrel of a plastic mechanical extruder are damaged, it will affect the operation of the...

  • Working principle of PVC twin-screw extruder

    Working principle of PVC twin-screw extruder

    Although the structure of the PVC twin-screw extruder is similar to that of the single-screw extruder, there is a big difference between them in the working principle. In the singl...

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