... .Excellent quality. 4.ISO9001&SGS. Stainless Steel Colorful Ornament Line Features:1.Material:302,304,316,201,202 etc..2 ... products: Korean Standard steel wire, steel wire and other national standard of environmental protection, non-fading color jewelry line.4.Surface Treatment: ... 08≤1.00≤2.00≤0.045≤0.0308.00~10.5018.00~20.00- 304H>0.08≤1.00 ... ≤2.00≤0.045≤0.0308.00~10.5018.00~20.00- 304L≤0.030≤1.00 ...