Profile: Di-Pak Packaging Services is a supplier of packaging materials and polypropylene bags. Our products include envelopes, bubble wrap, bubble lined postal bags, polythene bags, minigrip bags, shrink film, stickers and hanging tabs and board backed envelopes. Our packaging materials also include boxes, tapes, strapping, pallet wrap, removal boxes, tubing, tissue and wrapping papers. Our bubble wrap available with small and large bubbles and a variety of roll widths.