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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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Temperature control characteristics of injection molding machines
21-06-2019
The important process conditions for injection molding are the temperature, pressure and corresponding individual action times that affect the plasticizing activity and cooling. In...
Application of twin-screw extruder in various industries
14-06-2019
The advantages of twin-screw extruders: becoming the standard in many industries because it offers many advantages Single screw extrusion: ·Product quality is more consistent in pr...
The advantages of twin-screw extruders in all walks of life
10-06-2019
Advantages of twin-screw extruder: Over time, twin-screw extrusion has become the standard in many industries because it offers many advantages Single screw extrusion: ·Product qua...

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