I am working in a well-known Metal Detector company , my position is technical service engineer.
I have been to many well-known food factory and solve many difficult problems.
Because I have nearly 10 years of development experience on electronic design and firmware.
So I have a solid technical foundation, many problems can be understand, to analyze and solve from essence of technical !
I have done a lot of wonderful technical training for our customer. I think this might include your Chinese colleagues.
And I have also been more than four years of experience in the field technical service on the current position.
I can solve almost any application problem of metal detectors. Such as electromagnetic interference, earth loop etc.
Even I can also do the RD of metal detectors and I can almost completed about 80% of the total RD work independently.
So, If you have any questions of relate Metal Detector, you can ask here, I will try to answer.
But ,the same time please note:
Not to mention any brand name, as it may involve commercial issues.
Because my English is generally level even poor, I expect get your understanding, but I'll try to answer your question.
Ok, please ! I will waiting for your any question.