The flow-casting film is a kind of non-tensile and non-directional extruded film produced by melt sizzling sudden cooling. There are two ways of single-layer flow-casting and multi-layer co-extrusion flow-casting. Compared with blowing film, it is characterized by fast production speed, high output, film transparency, gloss, thickness uniformity and so on are extremely excellenthttps://www.potop-polymer.com/lab-cast-film-machine/5-layers-cast-film-extrusion-machine-for.html