How about Aotai welding machine?

Aotai’s welding machines are very good. Aotai is considered one of the best companies in the domestic welding machine industry. Aotai has the only approved national and local joint laboratory in the welding machine industry and has been responsible for many years. Many scientific research results from some national scientific and technological projects and research and development projects will be immediately applied to Aotai welding machines. Now many welding machine manufacturers are imitating Aotai’s technology