... -fertilizer, urea, chemical raw material, additive and PVC etc.Advantage:This machine is made of stainless steel, which is very suitable ... system2.Auto weighting balance3.Auto belt conveyor4.Auto sewing machine or Auto heat sealing machine5.Electric control cabinetFlowing Process ... .4MPa0.6MPaCompressed Air Consume: 0.4m3 / per hour Chemical PVC Packing Machine,PVC Bagging Machine;PVC Filling&Weighting ...