1 mm is equal to 100 threads, 1 thread is equal to how many? I do mechanical, want to know how much is equal to a wire Miao, long insight

1 mm is equal to 100 threads, 1 thread is equal to how many? I do mechanical, want to know how much is equal to a wire Miao, long insight

"Silk" is the common name of mechanical workers for 0.01mm. Workers with Shanghai technology heritage say "silk". In the north, they say that 0.01mm is more than "Dao". These two statements are clear in the industry. 1mm = 100 silk (DAO) silk is also called "Si Mi" in the unit system. Traditionally, silk is called "Hu Mi", 1 wire = 1 meter = 0.01mm = 0.00001m = 10 microns, that is, 1 mm = 100 wires. The thickness of plastic bags is also expressed by wires