hot melt case sealer Main Characteristic: The size of cardboard box is controlled by handle fixed position. Its top part can be folded automatically, and delivered automatcically at moderate time.hot melt case sealer is suitable for fully automatic assembly lines.hot melt case sealer adopts hot melt glue. Technical Parameters: The size of cardboard box: Height: 127-480mm Width: 127-480mm Length:127-700mm Power supply: 220V/50HZ/600W