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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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Talking about the role of extrusion screw
13-02-2019
The extrusion screw is the most important part of the plastic machine equipment, which is directly related to the plasticizing effect and output of the plastic machine. Advantages ...
What is the screw removal and repair method
31-01-2019
Cause of screw damage 1. The temperature of the raw material is low when it is plasticized. 2. The raw material is mixed with metal foreign matter or the raw material contains many...
What is the role of the extrusion screw
25-01-2019
The extrusion screw is the most important part of the plastic machine equipment, which is directly related to the plasticizing effect and output of the plastic machine. Advantages ...

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