Top rated fume extraction online provider in the UK: Some welding machines are hand-held and others are operated computer-controlled. But there is not a single welding machine in the industry that can handle all the welding processes. This guide will help you understand these types of welding machines and their uses. Let’s get started. Metal inert gas welding machines are generally used for large and thick materials. In this, the welder needs to use a consumable wire as both an electrode and a filler material. This process is faster than…