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...