Sims Plastics provides quality plastic materials, service, parts and supplies, including pipe, fitting, panels and other hard-to-find items, for septic tanks, sprinklers and irrigation systems. Since 1979, our valued customers in Midland, Waco and Odessa, Texas, and across the Permian Basin, have come to rely on our deep, specialized inventory, expert knowledge of the industry, and dedicated, friendly service to help them get the job done - promptly, efficiently, economically and right - the first time.