Manual Heavy Duty Aluminum Laminate Tube Crimping Sealing machine Tube sealer. Effective working space: 150MM. Pattern: wavy / plain. Sealing width: no more than 6CM. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy.