SM01A is an automatic plastic film sealing machine that adopts electronic constant temperature control and automatic conveying device, can control different shapes of plastic film bags, can be used in all kinds of the packaging line, and the seal length is not limited Sealing machines are widely used in pharmaceutical aquatic and chemical industries. The sealing machine can seal all kinds of bags Kraft paper, fresh-keeping bag, tea bag, aluminum foil bag, shrink film, food packaging bag, etc.