At Pipe Line Unique Services LLC (PLUS), our core business is making DRA injection equipment and we hold a U.S. Patent for our design. Since 2004, we have designed, built and serviced hundreds of DRA skids throughout the world. Our office headquarters are in Houston, Texas, USA with production shops in both Houston, Texas and Cleveland, Ohio. PLUS has complete control of our processes from start to finish and take pride in what we do. Our main goal is simple: to inject DRA when and how our customer needs.