As we know, RFID technology can make a unique ID for different kinds of asset for a easy management. The RFID tags works by the radio frequency, but the metal will block the signal of it, and there are so many kinds of asset are made of metal, this is a h
The standards for disc springs mainly include DIN2092(Calculation) / DIN2093 ( Quality Specifications-dimensions ) of Germany, JIS B 2706-Japan, GB / T 1972-2005 of China and ISO 19690 : 2017. Among them, DIN2093 is most widely used in the world.