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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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What is the job of the extrusion screw maintenance?
11-01-2019
When the extrusion screw is in the process of continuous operation, its internal parts can not avoid wear and then directly lead to a decrease in production efficiency. In response...
Extruder barrel screw and mold maintenance
04-01-2019
First, the extruder barrel screw and mold maintenance Before the extruder is stopped, the mold should be turned to a condition of 5-10mm interval, so that the hinged (curved arm) s...
Causes and countermeasures for common damage to extruder screw and barrel
28-12-2018
The extruder screw and barrel are the soul components of the extruder. Their combination is related to the working quality of the extruder, the plasticizing ability of the material...

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