Dover High-Performance Plastics manufactures irrigation parts including shoulder bearings and bushings for sprinkler manufacturers, seals, and gaskets for piping and distribution companies involved in the hydro-transportation industry. DHPP uses a variety of high performance and engineered plastics to manufacture Sprinklers and irrigation components. These components are made using virtually any high performance or engineered plastic with a special focus on virgin and blended polytetrafluoroethylene (PTFE) and inorganic filled fluoropolymers. Computerized equipment, along with our team of plastic fabrication professionals ensure maximum quality.