Plastic Blown Film Machines
What you need, you can get it at FKI.

FKI offers one of the most advanced and adaptable blown film lines for various applications, such as shopping bags, vest bags, agricultural film, construction film, pacjaging film and lamination film, ect. 

The workable materials that can be used are such as LDPE, LLDPE, MLLDPE, and HDPE. 

The film production range is from 200mm to 7 meters in tubular width, and the production output rate is from 40kg/hr to 800kg/hr.