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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

  • Routine maintenance of the extruder barrel screw

    Routine maintenance of the extruder barrel screw

    The extruder barrel screw adopts the barrel cleaning agent. If the injection product is replaced frequently with material or the plasticizing temperature range of the residual mate...

  • How strong is the processing performance of the barrel screw

    How strong is the processing performance of the barrel screw

    For the repair of the barrel screw, if the inner surface of the barrel is worn or the scratch is not serious, it can be polished and polished on the lathe with oil stone or abrasiv...

  • Blown film machine screw advantage

    Blown film machine screw advantage

    1. The blown film machine screw adopts the most advanced alloy spraying technology. After precision machining, the hardness is higher, the corrosion resistance is better, the servi...

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