Welcome to MARKIN Tubing

MARKIN Tubing is a high-volume U.S. manufacturer of precision small-diameter welded carbon steel tubing, serving OEM customers across North America with USMCA-compliant sourcing solutions. From our IATF 16949–certified facility in Western New York, we produce welded and coated tubing to exceptionally tight dimensional tolerances for demanding OEM and safety-critical applications.

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We specialize in Galfan®-coated steel tubing in plain, nickel I.D., and copper I.D. configurations, manufactured for use in structural, fluid transfer, hydraulic, and other performance-critical OEM applications.

Supported by advanced in-line process monitoring, rigorous metallurgical validation, and full production traceability, MARKIN serves as a long-term supply chain partner delivering consistent quality and reliable on-time performance.