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Twin-screw extruders and single-screw extruders have significant differences in design and function, and these differences determine that they are suitable for different application scenarios.

PVC foam board is widely used in various fields. Therefore, it is very important to protect the foam board during use, and the following methods can be taken to protect and extend the service life.

As an important part of the plastic processing field, the plastic extrusion industry has shown a significant development trend in recent years, driven by the rapid development of the global manufacturing industry and scientific and technological progress. In this paper, the development prospect of plastic extrusion will be deeply discussed from the aspects of market size, technological innovation, environmental protection trend and application field expansion.

Injection molding and extrusion are two different plastic processing methods, they are different in principle, applicable raw materials, product characteristics and application fields.