1.PLC and touch screen 2.Double stroke cylinder/servo motor 3.Gas filling 4. Quantitative Weighing and Packing Machine 5.CE Model DXD 420 Quantitative Weighing and Packing Machine *Suitable range: Dosing and weighing of grain, chip, bar or irregular shaped material such as candy, sunflower Seed, potato chip, happy fruit, peanut, jelly, freezing rice dumpling, biscuit, chocolate, nut, pet food, ...