Unlimited Sales Inc. A specialty chemical company and the exclusive distributor of Proline professional chemicals. Unlimited Sales Inc. provides the best value and highest grade products on the market.Our professional staff at Unlimited Sales strives to go above and beyond the expectations of customer service and product technology to ensure our customers are treated the way they deserve. Professional sales representatives are always available to provide product information and in-field product demonstrations to ensure you receive the right product for the task. Choosing a Proline Solutions professional product is always the right choice for your needs.