National Bulk Bag, Rapid Packaging’s bulk bag division, is one of the country’s leading importers and suppliers of FIBC bulk bags and woven polypropylene (WPP) bags. National Bulk Bag offers in-stock and custom bulk bags in full-container and partial-container quantities. FIBCs provide a cost-effective and convenient packaging solution for handling, shipping, and storing dry bulk flow-able products.


National Bulk Bag Custom Bulk BagWe stock one of the largest inventories of FIBC bulk bags in the U.S. With 50+ different types in stock, we are ready to offer same day shipment to address your immediate needs. If we don’t have the bulk bag you need in stock, we’ll manufacture custom bulk bags specifically for your application.

To find the right solution for your business and application, contact one of our FIBC experts by calling 1-888-237-4224.



FIBC,Bulk Bags, FIBCs, Product Weight Guide & Calculator, National Bulk BagSafety and reliability are our top priorities. Each FIBC bulk bag that we sell has a safe working load (SWL) – with the most common being 2,200lbs and 3,000lbs. To make sure the product you’re packing will not exceed the SWL of the bag you’re interested in, you’ll need to know the weight of the product you’re packing as well as the volume of the bag.

Download our Product Weight Guide and FIBC Volume Calculator to help you determine how much weight a specific bag will hold.


We stock one of the largest FIBC inventories in the United States. We carry a wide variety of sizes and specifications which are available for same day shipment. If we don’t have what you need in stock, contact one of our experts about designing and manufacturing a bag to fit your needs.

We are a preferred supplier of food grade bulk bags manufactured in BRC certified facilities that satisfy the requirements both the GFSI (Global Food Safety Initiative) and companies involved in the food, chemical and pharmaceutical sectors. Our food grade bulk bags are manufactured by the world’s premier manufacturers that adhere to the highest standards.

Transporting and storing hazardous materials presents unique challenges and requires a specialty bulk bag product. We are a certified distributor of UN certified bulk bags. Our FIBC experts are UN certified and are ready to help you navigate the often confusing and tedious process of selecting the optimal bag for the hazardous product/material that you are packing.