... weight, counting container sacks, displaying weight accumulation, automatic weighing, automatic zero calibration, automatic fall correcting, over-tolerance alarm and fault ... a production line of automatic weighing, packing and piling with such machines as automatic sack-loading machine, detection system, batch no ... VoltageV220VAC,50HZ6Air Consumptionm³/sec0.027Packing Bag Formvarious open sacks