Square Pharma Machineries offers Tube Sealer. Square Pharma Machineries manufactures range of pharmaceutical machineries. The Tube Sealer is sturdy, compact in design and easy to operate. Tube Sealer consists of rotating disc with interchangeable tube holding socket for different types of tubes. These machines provides hassle free performance in a very cost efficient manner. The Tube Sealer provides accurate and high quality of filling.