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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

  • What are the requirements of the screw on the material

    What are the requirements of the screw on the material

    It can be seen from the extrusion process that the screw works under high temperature, certain corrosion, strong wear and high torque. Therefore, the screw must: (1) High temperatu...

  • Injection molding machine head overflow solution

    Injection molding machine head overflow solution

    Injection molding machine head overflow solution Injection molding machines are also known as injection molding machines or injection machines. It is the main molding equipment for...

  • Several sections of the injection screw

    Several sections of the injection screw

    The plasticized screw distinguishes three sections according to the geometric shape 1. Feed zone This section is the groove depth of the fixed screw groove, and the plastic solid p...

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