... bag is less than 30CM. film machine,film blowing machine,film extruder,film machinery,blown film machine:Use: Raw materials of ... this machine should be selected LDPE, index in 4.5-5.5, widely applying to high ... years, products have the features of with reliable quality,easy to operate, correct. This machine is ... ×W×H)mm5250×1800×4200 blown film extruder