what does 7018 mean on a welding rod_what does 7018 mean on a welding rod

Chinese welding electrode manufacturers have also made significant strides in innovation and technology. Many factories utilize advanced equipment for the production and testing of electrodes, such as automated machines for precision in coating and extrusion processes. This technological edge is vital in maintaining the electrodes’ consistency and performance across different batches. The research and development departments within these companies continuously work on innovating electrode compositions and coatings to improve their efficiency and compatibility with advanced welding machines.