Automatic end-to-end, self-contained vacuum, curved and straight dual-use, automatic feeding, automatic sealing, repairing and polishing, one-piece aluminum profile pressure beam for easy sealing of large plates and continuous edge sealing, silicone conveyor belt, edge sealing speed 0-6m/min, The narrowest edge is 5cm, you can choose 5cm or 6cm when you place an order, and the default is 6cm if you do not remark. Both are two solid round rod guide rails