For over 85 years, American Torch Tip Company (ATTC) has been a leading US manufacturer, constantly improving and updating our cutting and welding products to meet your evolving needs. ATTC is an independent manufacturer and not affiliated with any original equipment manufacturers (OEMs) whose names or part numbers may be referenced. These references are for your convenience only. Many of the parts we sell are our own enhanced designs, engineered right here in the USA!