... film, bag-making, sealing and cutting, admission waste, leveling, shrinking, wrapping end products, finishing in one time.3. Constant temperature style ... grade aluminum alloy sealing and cutting knife, resist sticky, seal line is thin, not coking, not smoking, not pollution,4. The ... /Weight300kg160kgMain MaterialCarbon steelCarbon steel BS-400LA+BMD-450C Automatic Heat Shrink Packing Machine