MSI

We make flow control equipment and well service pumps for oilfield use. MSI has locations locations in Alice, TX; Midland, TX; Scott, LA and Alberta, Canada.

We also have 13 other partner locations in other areas of the United States and around the world. MSI valves, fittings, chokes, manifolds, well service pumps, fluid ends, and other high-quality flow control equipment are shipped globally from our two manufacturing plants in Texas. Yes, we still manufacture our products in the USA! MSI has four company locations in the United States and Canada that  ...