Below is a list of Bulk Bag Unloaders manufacturers from Trevose, Pennsylvania. Bulk bag unloaders, also known as bulk bag dischargers, provide efficient discharging of powders or other dry bulk materials from bags that were used to provide storage or easy transport for otherwise difficult-to-handle materials. Bulk bag unloaders are particularly useful in instances where the bags were taken from storage, because materials may have become tightly packed over time and much more difficult to unload manually.