... easy operation,smooth product,nice appearance,high-strength thermal edge sealing,high speed for gusset standing bag-making Application ... aseasy operation, smooth product, beautiful appearance, high-strength thermal edge sealingand high Bag Making speed, it is a kind of ... dimension13000*2500*1870mmMax.bag-making length50-2400mm high-speed (four servo)three side sealing zipper standing bag-making machine