18 - 8 is stainless steel 304 stainless steel belt? You should be aware of - Precision stainless steel - Spring stainless steel belt | | stainless steel spring
by：Hongmei
2020-07-27
18 - usually sense
8 is 304 stainless steel belt, stainless steel on the composition, chromium content of 18%, 8% nickel content labels: 18
8 stainless steel 304 stainless steel belt
