... to blow various HDPE, LDPE, LLDPE, EVA plastic wide film. This kind film is widely used in a variety of food packaging ... lies, such as length counting device, vertical cutting device, and film spreading roller. (d)high output, professional performance and reasonable ... ~290,nitrogen treatment on the surface.Cast aluminum heaters02Die mouldDie head:Φ150X1.8mm, 45#steel, thermal refining HB240-260, hard ...