yancheng nade automation equipment co., ltd. is located in sheyang, hexiang, the beautiful huanghai-binhai. it is a high-tech enterprise specializing in the research, development, manufacturing and sales of magnetic powder flaw detectors, demagnetization machines, eddy current flaw detectors, ultrasonic flaw detectors and other related damage-free detection equipment. it has a group of professional and technical backbone teams such as flaw detectors and demagnetization machine products research and development, marketing promotion, and technical application. it adopts a modern enterprise model management and has established a complete flaw detector and demagnetization machine manufacturing process and marketing service system, and has passed