Is the thickness of the yarns 40S and 80S / 2 in the textile fabric the same?
80S is a special high, the price is much higher than the 40S, single yarn twist is much higher, after the stock it is much stronger than the 40S. As the twist to different, cloth style is also different
The thickness is basically the same, but 40S is a single yarn, the general twist is Z twist, 80S / 2 is the strand, twist to S twist, is made of two 80S single yarn twisted
If your cloth with the yarn is 80S / 2, you want to use 40S instead, the textile industry people can see at a glance, careful consideration.
