At Marmon Keystone, we understand that the oil and gas industry operates in some of the world’s most demanding environments — and the materials you choose can make the difference between uptime and costly delays. Our comprehensive inventory of carbon, alloy, and stainless steel pipe and tubing, combined with dependable supply chain services, is built to meet the rigorous specifications of upstream, midstream, and downstream operations.
For decades, Marmon Keystone has been a trusted partner to oilfield service companies, pipeline contractors, OEMs, and fabricators across North America. Whether your project involves exploration, drilling, production, transportation, or refining, our steel products are engineered for performance and longevity under extreme conditions. We supply a full range of structural and mechanical tubing, line pipe, OCTG (Oil Country Tubular Goods), and specialty grades — all backed by precision cutting, just-in-time delivery, and dedicated customer service.
Our expansive distribution network ensures that the materials you need are always within reach, helping you maintain project schedules and avoid downtime. Marmon Keystone’s pipe and tube solutions support applications such as rig structures, pipelines, pump components, flow lines, skids, separators, manifolds, refinery systems, and pressure handling assemblies. Our commitment to industry standards means you receive steel that is sourced from top-tier mills and verified for quality, traceability, and compliance with ASTM, API, and customer-specific requirements.
In the oil and gas sector, no two jobs are ever the same — and Marmon Keystone is ready to meet that challenge with flexible inventory management, custom cutting, material testing, and logistics solutions tailored to your project’s exact needs. Our experts are here to help you optimize material selection, reduce waste, and streamline procurement processes, ensuring you can focus on productivity and safety at every stage of your operation.