About Us

Established in 1981, Tri-State began with a strong foundation - one based on extensive knowledge and experience in and of the supply business, as well as a promise of quality products and service to our customers. That knowledge and experience is an important ingredient in Tri-State's success, and the promise of quality products and service continues today. We take pride in stocking only products made by leading manufacturers of flanges, weld fittings, long weld necks, pressure fittings, valves, and specialty products.

And we understand our customers' need for prompt and reliable service. Our client base represents a wide variety of businesses. We provide materials for manufacturers of heat exchangers, pressure vessels, skid mounted pumping stations, petrochemical plants, refineries, and oil service companies. With experienced sales representatives on staff,
Tri-State can assist a wide variety of customers with a wide variety of needs.

In the spring of 2014, we broke ground on a new office and warehouse on the same lot. We moved into our new facilities in December 2014. We continue to stock the same quality products, but now even more of it. We look forward to extending our 40-plus-year history of providing quality products and service. We invite you to visit our office and warehouse at 6214 N. Houston Rosslyn in Houston, and we look forward to working with you.