Jinan Shanghong Machinery Manufacturing Co., Ltd. mainly produces a series of welding and cutting auxiliary machines and tools, such as welding positioner, welding roller frame, welding operator, welding machine, welding chuck, welding swing, argon arc welding automatic wire feeder and so on. It is widely used in welding, cutting, pipe flanges, hydraulic equipment, pipe valves, boilers, auto parts, instruments, spraying, medium and heavy vehicles, cars, construction machinery, military industry, railway vehicles, motorcycles, agricultural vehicles, household appliances and other fields.