... ; Package Weight :2-10kg,10-50kg Suitable Materials:Coal,Nature Charcoal,Pebble Suitable Materials:Coal,Nature Charcoal, Briquettes, Pebble,Gravel etc.Support ... dosing fill system2.Auto weighting balance3.Auto belt conveyor4.Sewing machine or Heat sealing machine5.Electric control cabinetFlowing Process:Manual bag ... hourFeed-in system: Belt conveyer feed-in, smoothly and quickly Coal Packing Machine