Founded in 1971, Smooth-Bor Plastics is a leading innovator of plastic corrugated hose and tubing. Smooth-Bor® was the first to develop an all-plastic tube with a smooth inner bore to promote laminar flow. Today we maintain an intellectual property portfolio of patents and trademarks that began in 1973. Our most recent patents are still in force today in the United States and around the world, proving our commitment to continual research and development. We specialize in custom solutions for our customers and work diligently to provide product to suit their specific needs.