... Film Blowing Machine : 3 layers co-extrusion stacking-type blown die, dual-lip cooling ring, IBC, bubble FFS Film Blowing Machine is used for producing tubular film. The film ... as three-layer-coextrusion stacking-type blown die, dual-lip cooling ring, IBC, bubble stabilizing device, multi-layer rotation take ... diameter: Max.1200mmFilm winding core inner diamerter: 152mm FFS Film Blowing Machine