Marmon/Keystone

Marmon/Keystone is a distributor and service centre for steel tubular and bar products, with corporate headquarters in Butler, Pennsylvania, and more than a century of history.

The company specialises in carbon, alloy and stainless steel tube, pipe and bar, with service centres and sales offices across North America.

Its services include custom cutting and processing, inventory management and supply programmes for manufacturers in the industrial, energy and transportation sectors.