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814-362-7433
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State Line Supply Company

Established 1900

View Our Steel Supply Product Catalog

Your Metal Service Center Resource

State Line Supply Company is your an industrial steel supplier serving Pennsylvania and Western New York for 100 years! 

Our metal service center carries a large inventory, so we can supply our customers quickly and accurately. To order, browse our catalog and reach out through our contact form or give us a call at (814) 362-7433.

Types of Products Offered

Carbon Steel

  • Hot and Cold Rolled Products

  • Flats

  • Rounds

  • Squares

  • Sheets

  • Plate

  • I-Beams

  • Wide Flange Beams

  • Angles

  • Channels

  • Pipe

  • Square and Rectangular Tubing

  • Expanded Metal

  • Bar Grating

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Stainless Steel & Aluminum

  • Flats

  • Rounds

  • Squares

  • Sheets

  • Plate

  • I-Beams

  • Wide Flange Beams

  • Angles

  • Channels

  • Pipe

  • Square and Rectangular Tubing

Pipe Fittings & Valves

  • Weld Fittings

  • Mallable Fittings

  • Forged Steel Fittings

  • Valves of all types

    • Gate

    • Globe

    • Ball

    • Check

    • Flanged

    • Cast Steel

    • Bronze

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