Marmon/Keystone LLC

Butler, PA  |  724-283-3000

Marmon/Keystone is a distributor of pipe, tubing & specialty bar with a location near you across the United States, Canada, and Mexico. Check out our full catalog online, including stainless steel pipe and tubing: seamless, welded & polished, ornamental & mechanical tubing, round, square & rectangular. We also offer a full range of value added services that will enhance your manufacturing needs.

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