... -servo control system. All the parameters adopt CRT real-time display. The bag-making speed, bag-making length, temperature, counting, punching ... of cut rim charge, electrostatic elimination. Technology of double self-standing bag, double concave-convex buckle device is in the lead ... ≈36m/min6000kg30-150/minL11505×W2400×H THREE-SIDE SEALING ZIPPER STANDING BAG-MAKING MACHINE