... 70~80dB Product Name: Pure Stainless Steel Fiber YarnMain components: 100% stainless steel (316L) Fiber Thickness:8μm & 12μmYarn Count ... stainless steel fiber yarn contented of 100% 316L stainless steel fibers processed through the spinning, there is single yarn and ... radiation, Noise Control, anti-ultraviolet, filterable, etc, stainless steel fiber yarn can be woven into all kinds of plain, twill ...