JKZ-600B hydraulic small bag shaping machine This model completes the four-sided shaping by the upper hydraulic push plate and the two side baffles. It is suitable for forming high-density vacuum irregular packaging bags at one time, making the appearance of the packaging neat, and the sealing performance is greatly improved. Make the packaging bag appear close to the square shape, which is convenient for subsequent automatic coding and palletizing, which can effectively improve the appearance of the product.