Servo Controlled Super High Spee Central Sealing for Pet Food and Bottom Sealing Bag Machine with Flying Knife and Photo Cell (Optional: Side Gusset Unit) No. 41, Wu-Kong 5 Rd., Wu-Ku Industrial Park, Wu-Ku Dist, New Taipei City 248, Taiwan E-mail: [email protected] Specially designed to produce central sealing bags and bottom sealing bags, commonly known as pet food bags. Can produce various sizes of bottom sealing bag. Can individually adjust the sealing time for different thickness sections to improve the production quality. Continuous Central Sealing Bag Making Machine Possible width of the central sealing line ranges from Two section sealing knife can increase sealing time to enhance the sealing strength. Coolant circulated knife effectively lower the temperature of each sealed bags to maintain the quality of sealing line. Teflon to be moved in cycles to regulate the heat from the heat source. Left and right adjustment flaps designed to maintain the desired width of the central sealing can be adjusted according to your needs.