GPE-50P is an automatic corner & side type carton sealer that is easy to operate and maintain. With its compactness and reliability, GPH-50 has earned remarkable market response. With advanced pneumatic adjusting system, flap folding system and bottom-side driving system, GPH-50 can seal top cover and carton bottom cover of cartons of different size at one time without stop, and sealing speed can reaches up to 6 cartons per minute.