... . 1, Main Technical Parameter: Model Number : YW-Z400Packing Speed : 50-400Grains/minuteFinished Bag Size : 85-320mm Total Power ... B, AC Motors equipped with transducer, which realized speed control, during processing can be adjusted dynamically.C, Intelligent ... malfunction, repair and maintenance easily. D, Easy to operate,high efficiency, manpower saving, pretty style, low noise, working smoothly ...