... cotinuous800/150m in the thickness ackaging films, film has goog insulation,for instance holding temperature,antihumid,antivreeze,antivreeze,anti ... -raim,anti-rost,insulation oxygen,oil trsistive,and so used for light ... device,vertical cutting device,cooling water row pipe,film spreading roller,scrap collecting device Model3SJ-G10003SJ-G12003SJ- ...