Although the current domestic casting film is even worse than that of foreign countries, it can now reflect some characteristics in its own products. The following two points are the general situation of the current domestic casting film production line:

1. Domestic casting film production lines are generally classified according to the width of their films, which can be divided into 2500mm, 3000mm, 3500mm, and 5000mm; If divided by the configuration of the extruder, it is generally divided into three layers, five layers, and seven layers.

2. At present, the domestic casting film production line is mainly composed of the following parts:

1> Extrusion section

2> Casting part

3> Corona section

4> Roll up section

5> Electric control part

Of course, this is a general component of the flow casting film production line, and it can also add or remove some modules according to the customer's own needs.