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How to check quality of brass hex nuts?

Optical screening machine focuses on automated on-line inspection of optics, optoelectronics, lasers, imaging, and eddy currents.
 

 

And the last , the products pass rate testing of batch production were completed.
 

 

So that we delivery to our customers are all qualified products.
 

 

At present, We usually use optical screening machines to perform full inspection on products such as screws and nuts(hex nut,brass nut,insert nut,hexagonal nut,hex brass nuts ...)

 


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