Dura Plastic Products, established in 1962, manufactures and distributes more than 2,500 types of polyvinyl chloride piping components. It provides nipples, valves, swing joints and insert fittings. The company s range of drainage components includes adaptors, grates, basins and sand traps. Headquartered in Beaumont, Calif., Dura Plastic Products operates more than five warehouses in the United Sates, Puerto Rica, Mexico and Canada. The company distributes its products through a network of sales representatives in Washington, Alabama, Wyoming, Utah, Oklahoma, Missouri, Pennsylvania, Arizona, New York, Texas, Florida, Georgia, South Carolina and Kentucky. The company also maintains a Web site that features product catalogs and technical tips.