TELWIN Digital Welding Machine 220V 160A Model TELWIN Technology Tig180/AC/DC. This machine, which combines the latest technologies in the field of welding and a compact design, offers you ideal performance and features that make it the ideal choice for professionals and amateurs alike. The TELWIN Technology Tig180 welder has many features that make it suitable for a wide range of industrial applications, whether in small projects or large workshops, and provides you with fast, accurate welding with high adjustability. In this article, we will walk you through all the features of the TELWIN Technology Tig180 welding machine and how it can help you get the best welding results.