Abstract: In recent years,China’s welding technology and related equipment have achieved a comprehensive improvement and leap. Modern welding technology has played an important role in social production and life. Especially in the manufacturing and processing of metal products,the rational application of welding technology can significantly improve product quality and production efficiency and reduce production costs. Based on this,this paper analyzes the characteristics and technical situation of welding technology applied in China’s industrial production process at the present stage,summarizes the classification characteristics of welding technology,introduces the widely used typical modern welding equipment and applicability characteristics,and summarizes and prospects the application and development characteristics of welding technology.