MIG welding requires premium quality MIG wire to produce strong, long lasting welds. Welders Supply Company is your trusted online source of welding supplies and products. We have exactly what you need to get your welding projects done on time, on budget, and with the best results possible. Our selection of MIG welding wires is available in a wide variety of spool sizes and wire thicknesses. Whether you are welding carbon steel or steel castings and auto body, Welders Supply Company has the MIG welding wire you need to complete the job quickly and effectively. Our MIG welding wire is rust and corrosion resistant, offering long lasting projects with strong, durable welds. We have MIG welding wire suitable for all speeds of welding, from fast to very slow. We strive to provide you with all your welding needs and our wide array of MIG welding wire will meet the demands of welding enthusiasts and professionals alike.