C-Line is a leading supplier of a wide variety of high quality office supplies. On Time Supplies is proud to offers a huge selection of great C-Line supplies, include a wide variety of file folders, binders and more -- everything you need to organize your office files and documents. On Time Supplies discounts bulk orders and offers fast shipping so you always have your C-Line supplies on hand when you need them. If you need more information on the supplies featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.