Procon Technologies Pvt. Ltd. Offers Masterbatch or Additive Feeder with Virgin Material Free Fall Weighing Hopper. Procon Technologies Pvt. Ltd. Offered Masterbatch or Additive Feeder with Virgin Material Free Fall Weighing Hopper is used for extrusion and blow-molding machines. It provides up to 50% savings in masterbatch or additives consumption when compared to volumetric feeder, up to 35% savings in masterbatch or additives consumption when compared to remote batch blender, up to 15% savings masterbatch or additives consumption when compared to batch blender on machine throat.