This machine is suitable for hot-pressuresealing of edge crack of edge-sealing bag,with the charactersties such as hectifying de 1,USE&FEATURE:This machine is suitable for hot-pressuresealing of edge crack of edge-sealing bag,with the charactersties such as hectifying deviations of material-discharging and photoelectric, edge material processing, stepby-step sealing, cold processure shaping, high ...