Home - Weld WireWeld Wire, Located in Southeastern, Pennsylvania. Weld Wire Company Inc. has committed to supplying our customers with what they want, when they want it. We ship any size order immediately from our inventory of welding wire including: MIG Wire, TIG Rods, Electrodes, Sub Arc Coils and Drums. We offer: Mild Steel, Stainless, Aluminum, Nickel, Copper, Titanium, Flux-Cored and more!.