For nearly 70 years, Tyler Pipe & Coupling has been serving its customers as one of the United States’ premiere manufacturers of cast iron soil pipe and fittings for the plumbing industry. From our inception in the mid-1930s as the country was coming out of the Great Depression and experiencing economic recovery, Tyler Pipe was able to adapt to industry change. This resilience and strength is the driving force behind the Tyler Pipe of today. That’s Tyler Tough.