... blowing various plastic film of low density polyethylene (LDPE),high density polyethylene (HDPE)and linear low de Plastic film low density polyethylene blowing machine Main Technical Variables: Name ... ,extrusion main motor.: 18.5KW: 60hz: 380V,Frequency ControlKEWO inverter. 4,The host : 3 zone heating, Digital Temperature screen5,Stainless steel ...