Profile: Grand Packaging, Inc. specializes in the packaging industry. Our products include bags, bins, bottles, boxes and shrink bundling products. We supply a wide range of sizes along with various types of lids and caps. Caps come in screw, snap, pry, and tamper resistant types along with a variety of colors. We carry a selection of open top containers from 4 ounce to 5.5 gallon sizes. These products are produced from both high density polyethylene and polypropylene materials. The containers are made by injection molding and thermoforming.