IQS Directory provides an extensive list of cardboard core manufacturers and suppliers. Utilize our website to review and source cardboard core manufacturers with our easy-to-use features which allow you to locate cardboard core companies that will design, engineer, and manufacture cardboard cores for your exact specifications. Our request for quote forms make it easy to connect with leading cardboard core manufacturers. View company profiles, website links, locations, phone number, product videos, customer reviews, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for paper tubes, Sonotubes, or shipping tubes.