... blown die, dual-lip cooling ring, IBC, bubble FFS Film Blowing Machine is used for producing tubular film. The film is applicable ... and startup protection.Film struction: 3 layers co-extruding A/B/CSuitable material: LDPE, LLDPE, HDPE, etcFilm width (guessting diameter): Max ... diameter: Max.1200mmFilm winding core inner diamerter: 152mm FFS Film Blowing Machine