Detailed Product Description description:SJ-50/FM600 SJ-55/FM800 SJ-60/FM1000 SJ-65/FM1200 SJ-80/FM1500 PE Polyethylene Heating Constriction Film Blowing Machine Setfilm blowing machine Use:It is used to blowing the various PE thermal shrink-ing membranes which are applied extensively to food, medicine, beer bottle,material bottle, box, case, cloth reel, glass, all sizes of trays, pottery, tissue ...