7. Plastic film blowing machine and technology

Function:
 1. Blowing plastic films of LDPE, HDPE and waste PE material film thickness is 0.03-0.20mm.
 2. Blowing many layers plastic films of LDPE, HDPE, PP, EVA, film
                    thickness is 0.03-0.20mm.
                
Main technical specifications
| type | SJM-Z30×30 | SJM-×30 -700 | SJM-40×30 -850 | SJM-45×30 -1100 | |
| screw diameter | mm | Ф30 | Ф35 | Ф40 | Ф45 | 
| screw speed | r/min | 0-170 | 0-170 | 0-170 | 0-170 | 
| range of die | mm | Ф30/50 | Ф40/60 /100/120 | Ф60/80 /120/160 | Ф60/100 | 
| output | kg/n | 20 | 30 | 40 | 50 | 
| folding width | mm | 450 | 650 | 800 | 1050 |