Nanjing Yuanxin Automation Technology Co., Ltd. is the first domestic high-tech enterprise which specializes in researching, designing, developing, producing, and selling equipment and software system of auto welding/cutting's key control. Our main products include welding oscillator, welding seam tracker, oscillator + tracker combination, arc height controller, digital electro-gas welding controller, and automatic information control system. Welding oscillator and seam tracker have been perfectly used to match welding manipulator, gantry welding machine, column-beam style welding machine, bending tube welding machine, vertical/girth seam welding machine, flange welding machine, electro-gas welding machine, and saw/gas shield welding carriage. All the products are widely serviced in various industries such as Petroleum, Petrochemical, Chemical, Shipbuilding, Wind Tower, and Metallurgy Industry. Our company is located in commercial core block with convenient transportation, Jiangning Economy District, Nanjing.