IF welder Shanghai factory was established in 2006, is a high-tech enterprise integrating scientific research, development, manufacture, and sales of the full range of resistance welding machines and automatic welding equipment. The company's products such as: spot welding, butt welding, projection welding machine storage, IF aluminum spot welding, welding robot, motor rotor welding machine, CNC flash butt welding machine, three-phase secondary rectification spot welder and automatic welding plane penetration manufacturing and other fields, in, aerospace, automobile manufacturing, metal processing, tungsten and molybdenum materials, stainless steel products, household appliances, chassis, cabinets, low-voltage electrical, cable manufacturing, refrigeration, metal hardware and other industries widely used.