FAQ
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Regarding PET Sheet
Question: Is the physical state of PET material the same before and after crystallisation? If not, what are the respective states. Answer: PET materials are usually in an amorphous state, also known as the amorphous or glassy state, before crystallisation. In this state, the molecular chains of P...Read more -
Regarding screw
Question: What are the common types of screws? What are the differences? Answer: The types of screws can be divided into single screws, twin screws and multiple screws.Most of the pet pp ps sheet production line adopts single screw and twin screw structure (isotropic parallel twin screw). The ma...Read more