Big bag filling station/ big bag weighing scale/ big bag packing machine series. Options gross weighing mode,,10, 40bags/hour dual gross weighing mode,,60, 80bags/hour net weighing mode,, 40, 60bags/hour bag air bag vibration, Inspairation function function suitable material and feeding method 1. Granual like wheat/fertilizer/salt/soya/chemical granular etc,,,,Use gravity valve feeder 2. Powder like 50 3. Block like coal/charcoal/flake/gravel 1mm~80mm size,,, Use belt feeder with inveter 4. Fine powder like actived carbon/coal powder/fly ash etc,,, Use rotate fan valve, Pneumatic valve with inveter ruili have over 10 type of big bag packing machine featuring various feeding options mode and weighing mode single head gross weighing,,, Weighing in the hanging system dual head gross weighing,,, Weighing in the hanging system single head gross weighing,,, Weighing in the floor scale dual head gross weighing,,Weighing in the floor scale net weighing,,Weighing in the bunket capacity from 20ton~100ton available support bag types 4 hooks/ 2 hooks/ 1 loops all the big bag packing scale offers customizable options by different request. Our advantage over 20 years experience in weighing scale field. Own develop, Production, After sales service 24 months quality assurance after machine ex factory.