... . 3.Competitive quality. 4.ISO9001&SGS. Stainless Steel Jewelry Line Feature:1.Material:304,302,316,202,201 etc..2 ... with a small color difference, full color, complete specifications, reasonable price.2.Main products: Korean Standard steel wire, steel wire and ... other national standard of environmental protection, non-fading color jewelry line.3.Surface Treatment: coated on the surface sliver ,dark ...