Midland Manufacturing Company:
Part of OPW

You can rely on Midland’s 60 plus years of experience to help ensure the safe and reliable performance of your rail tank car valves and fittings. Our field sales and technical support teams understand Shipper needs and provide decades of experience to support your loading and unloading operations. 

Midland's Remanufacturing & Repair Program enables clients to save thousands of dollars by optimizing service intervals and restoring railcar valves.


Midland Offers a Complete Line of Crude Oil and Condensate Railcar Products

The Midland Value Proposition

Provide hassle free products and services when you need them.

The safest products and services that protect people and the environment while providing the best total value.

The most reliable expertise with the products and resources to keep your tank cars on track, generating revenue.