Nanjing BOKENA  Automation System Co.,Ltd., originated from the eddy current testing laboratory of Nanjing University of Technology. It is a eddy current testing benchmark enterprise and has long been committed to the development and production of bearing hardness and crack eddy current screening equipment . Our products are widely used in aerosapce ,electricity,petroleum , natural gas , metallurgical machinery and automative industries and we have high proprietory intellectual property rights patent technology .The eddy current screening machine is the company's flagship product, suitable for rapid screening of bearing cracks, mixing , hardness deviation , burns . The whole system consists of four parts: testing equipment , testing probe , mechanical and electrical . Realize automatic detection of defects, automatic sorting ,automatic alarm.