TWECO is the leader in MIG ARC WELDING guns, gun kits and accessories: MIG GUNS, GOUGING TORCHES, ELECTRODE HOLDERS, GROUND CLAMPS, and ROBOTIC/FIXED ARC WELDING.

Tweco is a brand of St. Louis-based Thermadyne Industries Inc., the world's largest supplier of welding and cutting products. The Tweco line includes an extensive array of products from the basic manual welding tools and accessories to MIG guns, consumables, and a complete selection of products for precision robotic welding applications. Tweco is an ISO 9001 registered company.