Which is a good aluminum foil needle hole tester?

Developed and produced by Jinan Sanquan Zhongshi Experimental Instrument Co., LtdAluminum foil needle hole testerZK-02 meets the testing requirements for needle hole degree in YBB00152002-2015 pharmaceutical aluminum foil. Equipped with a pinhole observation device, it can help users easily and quickly find the position and size of pinholes. It is suitable for aluminum foil needle hole observation and testing, and is a common testing equipment for aluminum foil manufacturers, pharmaceutical companies, and drug testing institutions.