... film blowing machinery is widely used for light and heavy-duty packaging, for example fresh fruits, fresh milk, drinks, etc Degradable Film ... film, if the draw ratio of film is increased and the mould head is change, it can be used for blowing ... 75cm high-low pressure film. ModelSJ-45 ... usedPolyethylene,HDPE,LDPE,LLDPEMax. Film width400mm550mm800mm1000-1200mm1500mm2000mmThickness of film0 ...