Automatic carton sealer adopts two motor driving, top and bottom sealing. Automatically adjust the height and the width for different size of cartons, suit for pack different cartons at the same time. Packing sizes, mm: 150 - ∞ (L) x 150 – 500 (W) x 140 x 500 (H). Conveyor speed: 20 m per minute. Both steel and stainless steel types