Pipe Line Unique Services LLC (PLUS) provides DRA chemical injection equipment and engineering services to the pipeline industry. Using our 30+ years of DRA industry experience, we have designed our patented PDR PLUS™ DRA injection skids and tank storage system. We have a variety of designs that can meet just about any application. PLUS also offers custom built units to meet your unique needs. For more information, please fill out the form to the right or contact us.