... necklace 3.18'' ,20'' etc,spring lock 925 silver chain , silver necklace ,good for hanging pendants ... finished with strong carton with foam inside.8. 925 stamp on every product, can offer Testing Certificate ... : 1-3 for stock chains, 7-10 for MP chains.11. Quality Control: Before shipping, we wil ... various lockOur advantages:1.We are a professional 925 silver chain ,316L stainless steel chain manufacturer in ...