State Line Supply Company is your premier Metal Service Center. We have provided our products to our market for the past 116 YEARS!
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.
Product Sample Board
Explore our Sample Board in our lobby to find the best product for your project.
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.
Our metal service center carries a large inventory, with which we are able to supply our customers quickly and accurately. We accept walk-ins and orders of all sizes, while offering free shipping for purchases over $100. State Line services the northwest Pennsylvania and western New York area.